Tracking every single component on your crawler back-hoe just got easier with this 245-page Yanmar VIO50-6A Parts Manual PDF (OEM #0CK50-M01380EN). You get clear, exploded views of every system, from the main hydraulic pump and control valves to the turning motor and cabin electrical harnesses. Open this catalog to find detailed parts lists mapping out exact OEM numbers alongside complete component breakdowns for both standard and angle blade configurations. Verify your undercarriage requires exactly 8 track rollers, or confirm you need the 16L Turmeric Yellow paint can before starting a boom touch-up. Ordering the wrong component kills your shop's uptime and drains your budget. Grab this natively bookmarked digital file, find the exact part number right on your phone, and get your excavator back to work.
What's Inside This Yanmar ViO50-6A Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Reference Materials | 2-5 | - |
| Label(Exterior) | 11 | Set, Out EX50 D, PTO Select Ex, HYD.OIL, Resevoir, Cylinder, Swing Area Us |
| Label(Bonnet Inside) | 12 | Set, In Us, Sub Tank, Anti-Freezing, Fuse, Radiator, Battery Cover |
| Label(Canopy) | 13 | Set, 4P Us 50 D, Operation, Accelerator, Crawler, Tag Assy, Caution, PTO Switch |
| Label(Canopy)(Angle Blade Spec.) | 14 | Set, 4PUSANG50D, Warning Angle, Crawler, Tag Assy, Caution, PTO Switch, Lift Angle 50 |
| Label(Cabin) | 15 | Set, Cab US50 D, Air Select, Sw A/C, Door Key Lock, F/W Lower Us, Relay Box Op |
| Label(Cabin)(Angle Blade Spec.) | 16 | Set, CABUSANG50, Warning Angle, Air Select, Sw A/C, Door Key Lock, F/W Lower Us |
| Label(Quick Coupler) | 17 | Set, Q Ex, Operation, Lock, Pin Us, Finger, Lock Pin |
| Tool Box | 18 | Toolbox Assy, Frame, Cover, Collar, Bolt |
| Muffler | 19 | Pipe Assy, Exhaust C, Bracket Assy, Exhaust, Clamp, Washer, Nut |
| Air Cleaner | 20 | Guide Assy, Hose B, Assy, Element Assy, Outer, Nut, Cover Assy, Aircleane |
| Muffler Cover | 21 | Cover Assy, Muffler a, Sheet, Insulation a, Muffler B, Cover Muffler C, Label |
| Accelerator | 22 | - |
| Engine Mount | 23 | Mount, Engine Rr, Engine Lf, Engine Lr, Bolt, Stopper |
| Engine Mount(Air Conditioner Spec.) | 24 | Mount, Engine Rr, Engine Lf, Engine Lr, Bolt, Stopper |
| Radiator Shroud | 25 | Guard, Fan, Shroud Assy, Sponge, Rubber Plate-B, Fuel, Cover, A Shroud |
| Radiator & Sub Tank | 26 | Radiator Sub Assy, Cap, Radiator, Support Assy, Rad, Tank Assy, Sub, Body |
| Radiator Hose | 27 | Hose, Cw-T a, Cw-T B, Cock Assy, 2-Way, Hose Assy, Fo |
| Duct | 28 | Assy, Radiator, Seal, Sponge, Cover Assy, Holder Assy, Grease, Plate |
| Fuel Tank | 29 | Tank Kit, Fuel, Tank Assy, Fuel Oil, Gauge, Sump |
| Fuel Piping | 30 | Guide Assy, Fo Hose, Hose Assy, Fo, Pump, Fuel Feed, Filter Assy, Fuel |
| Around the Engine | 31 | Cable Assy, Battery +, Harness, Battery Slo, Battery, Bracket Assy, Fuse, Harness Assy |
| Harness Support | 32 | Support Assy, Harness, Washer, Bolt |
| Battery(Minus Cable) | 33 | Cable, Minus, Washer, Bolt |
| Horn | 34 | Bolt |
| P.T.O.(Angle Blade Spec.) | 35 | Harness, PTO |
| Harness Guide | 36 | Guide Assy, Harness, Bolt |
| Starter Switch | 37 | Washer, Switch, Nut, Key Assy |
| Around the Seat | 38-39 | Band, Plate Assy, Harness, Fuse, Diode, Switch |
| Angle Blade Lever(Angle Blade Spec.) | 40 | Band, Harness, Relay, Bolt |
| Pressure Switch | 41 | Switch, Connector, O-Ring |
| Travel Buzzer | 42 | Harness, Buzzer, Bracket Assy, Plate, Grommet, Bolt |
| Controller | 43 | Kit, Work, Bolt |
| Work Lamp | 44 | Clamp, Harness, Lamp Assy, Work, Bulb, Washer, Bolt |
| Instrument Panel(Canopy) | 45 | Plug, Panel, Buzzer, Monitor Assy, Switch, Light, Eco |
| Instrument Panel(Cabin)(Heater Spec.) | 46 | Plug, Panel, Buzzer, Monitor Assy, Switch, Wiper, Heater |
| Instrument Panel(Cabin)(Air Conditioner Spec.) | 47 | Plug, Panel, Buzzer, Monitor Assy, Switch, Wiper, DPF |
| Harness(Heater) | 48 | Heater |
| Work Control | 49 | Harness Assy, Workctl, Diode, Relay, Band, Washer, Bolt |
| Quick Coupler(Switch Box) | 50 | Box, Switch Ex D, Label, Switch, Switch Assy, Lamp, Indicator, Screw |
| Relay Bracket | 51 | - |
| Gps | 52 | - |
| Air Conditioner(Unit) | 53-54 | - |
| Air Conditioner(Accessory) | 55 | - |
| Air Conditioner(Piping) | 56 | - |
| Air Conditioner(Engine Related) | 57 | - |
| Air Conditioner(Condenser Related) | 58 | - |
| Air Conditioner(Electric Parts) | 59 | - |
| Heater(Unit) | 60 | - |
| Heater(Accessory) | 61 | - |
| Heater(Piping) | 62 | - |
| Duct(Air Conditioner & Heater) | 63 | - |
| Sprocket | 64 | - |
| Idler & Adjust | 65 | - |
| Track Roller | 66 | - |
| Carrier Roller | 67 | - |
| Iron Crawler | 68 | Shoe Assy, Track 350, Link Assy, Track 400, Bush, Track, Pin |
| Rubber Crawler | 69 | - |
| Travel Pedal | 70 | Pedal Assy, Track L, Spring, Track Fl, Track Rl, Bush |
| Valve Mount | 71 | Mount Assy, Link, Washer, Bolt |
| Travel Lever | 72 | Boot, Lever Assy, Track L, Bush, Shaft Assy, Grip, Drive, O-Ring |
| Swing Pedal | 73 | Nut, Link Assy, Swing, Bush, Shaft, Pedal, Bracket |
| Link Cover | 74 | Bracket, Boot, Cover, No 2ND, Washer, Bolt |
| Pedal Cover | 75 | Pad, Cover Assy, Bolt |
| Lever Spacer | 76 | Spacer Assy, L, R, Bolt |
| Blade Lever | 77 | Lever Assy, Blade Ex, Cable, Bracket Assy, Shaft Assy, Knob Assy |
| Blade Lever(Angle Blade Spec.) | 78 | Grip, Angle Blade, Lever Assy, Cable, Bracket Assy, Shaft Assy, Pin |
| Armrest | 79 | Guide Assy, Plate, Bolt |
| Lock Lever & Stand | 80 | Grip, Stand Assy, Lever, Base Assy, Rod Assy, Lever Assy, Lock L |
| Track Frame | 81 | Frame Assy, Lower, Cover, Bolt, Grommet |
| Crawler Guard | 82 | Guard, Crawler, Washer, Bolt |
| Counter Weight | 83 | Weight Assy, Sponge, Washer, Bolt, Grommet |
| Turning Frame | 84 | Frame Assy, Turning, Bush, Mount Assy, Frame, Seal, Bracket Assy |
| Turning Bearing | 85 | Bearing Assy, Swing, Seal, Bearing, Pin, Parallel, Bolt |
| Cover(Multi) | 86 | Stay Assy, Multi, Assy, Seal, Sponge, Hinge Assy |
| Upper Cover(1) | 87 | Cover Assy, B Black, Plate, Lock, Hook Assy, OP/CL, Lever Assy, Cylinder Assy |
| Upper Cover(2) | 88 | Cover Assy, C, Sponge, Cover, Seal, Label, Upper |
| Cover(Turning Frame) | 89 | Valve Stand, Oilpan, Pump, Reservoir, Bolt |
| Cover(Travel Frame) | 90 | Motor, Under, Trim, Washer, Bolt |
| Frame Guard(Left) | 91 | Guard Assy, Frame L, Sponge, Guard L B, Trim, Label, Washer, Bolt |
| Frame Guard(Right) | 92 | Guard Assy, Frame R, Seal, Sponge, Label, Washer, Bolt |
| Cover(Turning Frame)(Front - Left) | 93 | Assy, Hose, Washer, Bolt |
| Cover(Turning Frame)(Front - Right) | 94 | Assy, Sponge, Bolt |
| Step(Cabin) | 95 | Floor Mat, Plate, Assy, Sponge, Cover, Bolt |
| Step(Canopy) | 96 | Floor Mat, Assy, Sponge, Cover, Washer, Bolt |
| Cover(Lever) | 97 | Bolt, Rivet |
| Cover(Monitor)(Canopy) | 98 | Clip, Screw, Nut, Grommet, Stay Assy |
| Cover(Monitor)(Cabin)(Air Conditioner Spec.) | 99 | Screw, Nut, Grommet, Stay Assy, Assy, Seal |
| Cover(Monitor)(Cabin)(Heater Spec.) | 100 | Screw, Nut, Grommet, Stay Assy, Assy, Seal |
| Seat Mount | 101 | Stay Assy, Cover Assy, Seal, Grommet, Sponge, Washer |
| Cover(Seat Mount) | 102 | Rubber, Plate Assy, Label, Assy, Sponge, Seal |
| Seat | 103 | Assy, Box Assy, Band, Cap, Rail Assy, Hinge Assy |
| Seat(Accessory) | 104 | Bolt, Holder, Rod Assy, Plate Assy, Seal, Washer |
| Handrail(Left) | 105 | Assy, Washer, Bolt, Nut |
| Handrail(Right) | 106 | Assy, Bolt |
| Handrail(Right)(Quick Coupler Spec.) | 107 | Cover, Screw, Assy, Clip, Bolt |
| Bonnet(Rear) | 108 | Pin, Assy, Seal, Sponge, Label, Hinge Assy, Cylinder Assy |
| Bonnet(Front) | 109 | Lock Assy, Stay Assy, Collar, Washer, Bolt |
| Bonnet(Left) | 110 | Assy, Rubber, Seal, Sponge, Stay Assy, Bolt |
| Bonnet(Right) | 111 | Assy, Seal, Sponge, Label, Stay Assy, Hinge Assy |
| 100.Canopy | 112 | Canopy Assy, Label, Clip, Washer, Bolt, Plug |
| 101.Canopy Mount | 113 | Bracket Assy, Catch Assy, Mount Assy, Sponge, Washer, Bolt |
| 102.Canopy Lamp | 114 | Band, Harness, Lamp Assy, Bulb, Washer, Bolt |
| 103.Window Washer | 115 | Tank Assy, Bracket, Nozzle, Plate, Bolt |
| 104.Cabin(Assembly) | 116 | Cabin Assy, Label, Window Us, Clip, Tree |
| 105.Cabin Door(1) | 117 | Cover, Cab L, Catch Assy, Door, Lever Assy, Rod Assy, Open Lock |
| 106.Cabin Door(2) | 118 | Door Assy, Cabin, Cylinder Assy, Key, Frame Assy, Door, Hinge |
| 107.Cabin(Front Window)(1) | 119 | Arm Assy |
| 108.Cabin(Front Window)(2) | 120 | - |
| 109.Cabin(Glass) | 121 | - |
| 110.Cabin(Rear Cover) | 122 | - |
| 111.Cabin(Electric Parts) | 123 | - |
| 112.Cabin(Accessory) | 124 | Cover, Cab Top R, Cab Top Lf, Cab Top Lr, Door Switch |
| 113.Rearview Mirror | 125 | Bracket ASSY_MIRROR, Mirror, Bolt |
| 114.Cabin(Pad) | 126 | Pad, Cab Side, Cab Front, Cab Rear, Seal, Clip |
| 115.Box(Cabin Heater Spec.) | 127 | Box Assy, Bolt |
| 116.Hydraulic Pump Mount | 128 | Cover, Flywheel, Washer, Bolt, Coupling |
| 117.Hydraulic Pump | 129-130 | Pump Assy, Bearing, Needle, Valve, Solenoid, Seal Kit, Repair Kit, Flange |
| 118.Hydraulic Pump(Quick Coupler Spec.) | 131-132 | Pump Assy, Bearing, Needle, Valve, Solenoid, Seal Kit, Repair Kit, Flange |
| 119.Hydraulic Pump(E.S.S. Spec.) | 133-134 | Pump Assy, Bearing, Needle, Valve, Solenoid, Seal Kit, Repair Kit, Flange |
| 120.Hydraulic Pump(E.S.S. & Quick Coupler Spec.) | 135-136 | Pump Assy, Bearing, Valve, Solenoid, O-Ring, Flange |
| 121.Boom Cylinder | 137-138 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Bush, O-Ring |
| 122.Arm Cylinder | 139 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Bush, O-Ring |
| 123.Arm Cylinder(Quick Coupler Spec.) | 140 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Bush, O-Ring |
| 124.Bucket Cylinder | 141 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Bush, O-Ring |
| 125.Swing Cylinder | 142 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Bush, O-Ring |
| 126.Blade Cylinder | 143 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Bush, O-Ring |
| 127.Blade Cylinder(Quick Coupler Spec.) | 144 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Bush, O-Ring |
| 128.Blade Cylinder(Angle Blade Spec.) | 145 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Rod Assy, Joint Assy |
| 129.Angle Cylinder(Angle Blade Spec.) | 146 | Cylinder Assy, Seal Kit, Piston Assy, Tube Assy, Rod Assy, Connector Assy |
| 130.Hitch Cylinder(Quick Coupler) | 147 | Cylinder Assy, Tube, Head, Rod Assy, Piston, Valve Assy |
| 131.Travel Motor | 148-149 | Motor Assy, Gear Assy |
| 132.Turning Motor | 150 | - |
| 133.Accumulator | 151 | - |
| 134.Swivel Joint | 152 | - |
| 135.Swivel Joint(Angle Blade Spec.) | 153 | - |
| 136.Control Valve(1/8) | 154 | Valve Assy, Bucket, Overload, Section Assy, Spring, Valve |
| 137.Control Valve(2/8) | 155 | Valve Assy, Bucket, Overload, Section Assy, Spring, Valve |
| 138.Control Valve(3/8) | 156 | Valve Assy, Boom, Overload, Section Assy, Spring, Valve |
| 139.Control Valve(4/8) | 157 | Section Assy, Inlet, Valve Assy, Relief, Spool Assy, Filter, Piston |
| 140.Control Valve(5/8) | 158 | Valve Assy, B Swing, Anti-Cavitation, Section Assy, Wiper, Dust, O-Ring |
| 141.Control Valve(6/8) | 159 | Valve Assy, Arm, Overload, Section Assy, O-Ring, Spool Assy |
| 142.Control Valve(7/8) | 160 | Section Assy, Swing, Spool Assy, O-Ring, Cover, Pilot, Plug |
| 143.Control Valve(8/8) | 161 | Valve Assy, Blade, Section Assy, Wiper, Dust, O-Ring, Spool Assy |
| 144.Control Valve(1/8)(Angle Blade Spec.) | 162 | Valve Assy, Cv Ang Us, Bolt |
| 145.Control Valve(2/8)(Angle Blade Spec.) | 163 | Valve Assy, Angle, Section Assy, O-Ring, Cover, Pilot, Spool Assy |
| 146.Control Valve(3/8)(Angle Blade Spec.) | 164 | Valve Assy, Boom, Section Assy, Valve, Reverse, Spring |
| 147.Control Valve(4/8)(Angle Blade Spec.) | 165 | Section Assy, Inlet, Valve Assy, Relief, O-Ring, Cover, Pilot, Spool Assy |
| 148.Control Valve(5/8)(Angle Blade Spec.) | 166 | Valve Assy, B Swing, Section Assy, Wiper, Dust, Valve, Reverse |
| 149.Control Valve(6/8)(Angle Blade Spec.) | 167 | Valve Assy, Arm, Section Assy, Valve, Reverse, O-Ring, Spool Assy |
| 150.Control Valve(7/8)(Angle Blade Spec.) | 168 | Section Assy, Swing F, Valve, Reverse, Spool Assy, Swing, O-Ring, Cover |
| 151.Control Valve(8/8)(Angle Blade Spec.) | 169 | Valve Assy, Blade Fl, Section Assy, Blade F, Wiper, Dust, Valve, Reverse |
| 152.Remote Control Valve(Right) | 170 | Valve Assy, R-Pb, Plug, Seal, Washer, Plate, Lever |
| 153.Remote Control Valve(Left) | 171 | Valve Assy, L-N, Plug, Seal, Washer, Plate, Lever |
| 154.2-Way Valve | 172 | Knob, Bracket Assy, Valve Assy, 2-Way, Shaft, Block, Valve |
| 155.2-Way Valve(Angle Blade Spec.) | 173 | Knob, Bracket Assy, 2WAY a, Valve Assy, 2-Way, Shaft, Block, Valve |
| 156.Solenoid Valve(P.T.O.)(E.S.S. Spec.) | 174 | Valve Assy, Ppp, Cartridge Assy, O-Ring, Plug, Block, Bolt |
| 157.Solenoid Valve(P.T.O. 2)(Angle Blade Spec.) | 175 | Valve Assy, Cc, Cartridge Assy, Bolt, Socket, Block |
| 158.Solenoid Valve(P.T.O.) | 176 | Valve Assy, Pp, Bolt, Socket, Cartridge Assy, O-Ring, Block, Stay |
| 159.Solenoid Valve Bracket(P.T.O. 2)(Angle Blade Spec.) | 177 | Bracket Assy, PTO2, Bolt |
| 160.Hyd. Oil Tank | 178 | Reservoir Kit, Filter, Valve Assy, By-Pass, Gauge Assy, Oil |
| 161.Tank - Pump & Control Valve | 179 | Elbow, O-Ring, Tube Assy, Suction, Plate, Rubber, Hose, Clamp |
| 162.Control Valve - Turning Motor | 180 | Elbow, O-Ring, Nipple, Tee, Joint Assy, Hose |
| 163.Control Valve(Fitting)(1) | 181 | Connector, Nipple, Elbow, O-Ring, Adapter |
| 164.Control Valve(Fitting)(2) | 182 | Elbow, O-Ring, Adapter, Connector, Block, Plug |
| 165.Control Valve(Fitting)(1)(Angle Blade Spec.) | 183 | Connector, Nipple, Elbow, O-Ring, Adapter |
| 166.Control Valve(Fitting)(2)(Angle Blade Spec.) | 184 | Elbow, O-Ring, Adapter, Connector, Block, Plug |
| 167.Control Valve - Return & Drain | 185 | Band, Hose, Clamp |
| 168.Control Valve - Boom Bulkhead & Swing | 186 | Hose, Guide Assy, Support Assy, Plate Assy, Clamp |
| 169.Control Valve - Boom Cylinder | 187 | Hose, Plate Hose Clamp |
| 170.Control Valve - Swivel Joint | 188 | Elbow, O-Ring, Nipple, Hose, Clamp |
| 171.Control Valve - Swivel Joint(Angle Blade Spec.) | 189 | Nipple, Elbow, Joint, Hose, Clamp |
| 172.Travel Frame | 190 | Connector Assy, O-Ring, Elbow, Hose |
| 173.Travel Frame(Angle Blade Spec.) | 191 | Connector Assy, O-Ring, Elbow, Hose |
| 174.Arm Cylinder & Bucket Cylinder | 192 | Tube Assy, Rubber Clamp, Clamp Assy, Collar, Hose |
| 175.P.T.O.(Control Valve - Boom) | 193 | Valve Assy, O-Ring, Bolt, Connector, Hose, Clamp Assy |
| 176.P.T.O.(Boom - Arm End) | 194 | Valve Assy, Stop G3/4, Joint, Tube Assy, PTO L, Clamp, Rubber, O-Ring |
| 177.P.T.O.(Solenoid Valve) | 195 | Elbow, O-Ring, Adapter, Nipple, Connector, Filt G1/4, Hose |
| 178.P.T.O.(Solenoid Valve)(Angle Blade Spec.) | 196 | Elbow, O-Ring, Adapter, Nipple, G1/4, Connector, Filt G1/4, Hose |
| 179.P.T.O.(Solenoid Valve & E.S.S.) | 197 | Elbow, O-Ring, Adapter, Nipple, Connector, Filt G1/4, Hose |
| 180.P.T.O.(Solenoid Valve & E.S.S.)(Angle Blade Spec.) | 198 | Elbow, O-Ring, Adapter, Nipple, G1/4, Connector, Filt G1/4, Hose |
| 181.P.T.O.2(Angle Blade Spec.) | 199 | Valve, Shuttle, Ball, Steel, O-Ring, Elbow, Joint, Adapter |
| 182.Quick Coupler(Hyd. Oil Piping)(1) | 200 | Elbow, O-Ring, Tube, Hitch, Adapter, Hose, Cover, Arm |
| 183.Quick Coupler(Hyd. Oil Piping)(2) | 201 | Plate, Tube Assy, L Qh, Collar, Clamp Assy, Tube, Hose, Guide Assy |
| 184.Control Piping(1) | 202 | Elbow, O-Ring, Joint, Connector Assy, Hose, Clamp |
| 185.Control Piping(1)(Angle Blade Spec.) | 203 | Elbow, O-Ring, Joint, Connector Assy, Hose, Clamp |
| 186.Control Piping(2) | 204 | Elbow, O-Ring, Connector Assy, Adapter, Block, Plug |
| 187.Greasing | 205 | Elbow, Hose, Fitting, Joint, Nipple |
| 188.Boom Bracket | 206 | Brack |
| 189.Boom | 207 | - |
| 190.Arm | 208 | - |
| 191.Bucket Arm & Link | 209 | - |
| 192.Quick Coupler(Body) | 210 | Collar, O-Ring, Shim, Bracket, Pin, Plate |
| 193.Bucket Pin(Std) | 211 | Pin Kit, Pin Assy, Collar, Shim, Nipple, Bolt |
| 194.Bucket Pin(Quick Coupler Spec.) | 212 | Bucket Pin Kit, Collar, Shim, Pin, Bolt, Nut |
| 195.Bucket | 213 | Bucket Assy, Adapter, Cutter, Tooth, Pin, Rubber |
| 196.Plug(Implement) | 214 | - |
| 197.Blade | 215 | Pin Assy, Spacer, Shim, Blade Assy, Bush, Seal |
| 198.Blade Cylinder(Quick Coupler Spec.) | 216 | Pin Assy, Spacer, Shim, Blade Assy, Bush, Seal |
| 199.Blade Cylinder(Angle Blade Spec.) | 217 | Pin Assy, Spacer, Shim, Blade Assy, Bush, Seal |
| 200.Label Kit(For Canada)(Optional) | 218-219 | Label Kit, Ca VIO50-6, Label, Sub-Tank Ca, Anti-Freeze Ca, Label J, Air Cleaner |
| 201.Label Kit(For Canada)(Angle Blade Spec.)(Optional) | 220-221 | Label Kit, Ca Ang 50, Label, Sub-Tank Ca, Anti-Freeze Ca, Warning Ang Ca |
| 202.Radio Kit(Optional)(Without Radio) | 222 | Radio Kit, Antenna, Screw, Sems 5X10, Bolt, Sems 6X16, Radio |
| 203.Remote Controller Kit(Optional) | 223 | Controller Kit, Rm Ex, Controller, Mobile, O, Parts Assy, Gps, Harness Assy |
| 204.P.T.O. Stop Valve Connecter Kit(Optional) | 224 | Fitting Set, Stop V, Connector, G3/4-R1/2, Plug, R04, O-Ring |
| 205.Additional Weight Kit(Optional) | 225 | Weight Kit, Add Ex D, Label, Reflector M, Weight Assy, Add, Washer, Weight |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Paint Can Capacity (Turmeric Yellow) | 16 L | p. 3 |
| Paint Can Capacity (Navy Gray) | 4 L | p. 3 |
| Track Roller Quantity | 8 | p. 66 |
| Carrier Roller Quantity | 2 | p. 67 |
| Arm Cylinder Head Assy Dimension | 80 50 mm (implied) | p. 139 |
| Bucket Cylinder Guide Assy Dimension | 747 A (model/dimension) | p. 141 |
| Swing Cylinder Seal Kit Dimension | 90X45 mm (implied) | p. 142 |
| Blade Cylinder Seal Kit Dimension | 95X55 mm (implied) | p. 143 |
| Angle Cylinder Seal Kit Dimension | 75X45 mm (implied) | p. 146 |
Yanmar ViO50-6A Common Problems This Manual Covers
Yanmar VIO50-6A undercarriage feels extremely sloppy and making clanking noises while tracking p. 66
Check the track roller parts breakdown on page 66. Identify the roller assembly part numbers for your serial number. Verify you have the correct hardware to replace all 8 track rollers per side. Order the replacement bolts and washers listed in the exploded view.
Manual Section: Track RollerSwing function drifts and hydraulic fluid leaking from the cylinder rod wiper p. 142
Inspect the exploded view for the swing cylinder on page 142. Locate the 90X45 mm seal kit in the components list. Cross-reference the piston and rod wiper part numbers to ensure you order the complete rebuild kit for your specific machine.
Manual Section: 125.Swing CylinderDozer blade drops under load with visible oil weeping from the gland p. 143
Open the blade cylinder parts diagram on page 143. Find the exact part number for the 95X55 mm seal kit. Verify the bush and O-ring numbers match your specific cylinder tube assembly before ordering replacement hydraulic components from the catalog.
Manual Section: 126.Blade CylinderMachine cab and counterweight heavily scratched up exposing bare steel metal to rust p. 3
Review the reference materials on page 3 to find the correct factory paint codes. Order the Turmeric Yellow paint in the 16 L capacity can for the main body components. Check the parts list for the exact part number to ensure a perfect color match.
Manual Section: Reference MaterialsFrequently Asked Questions
What are the replacement specifications for air filters?
The parts catalog lists the outer air filter element with part number 1A8240-05110. This element is part of the AIR CLEANER ASSY, which is item 2 in the diagram. For detailed replacement procedures or intervals, a technical service manual would be required.
What are the replacement specifications for fuel filters?
The parts catalog identifies the fuel filter assembly as 'FILTER ASSY, FUEL' with part number 129E22-55700, and its element as 'ELEMENT' with part number 129A00-55730. These components are found in the fuel piping system. For specific replacement intervals or detailed technical specifications beyond the part number, a technical service manual should be consulted.
How do you fix yanmar VIO50-6A undercarriage feels extremely sloppy and making clanking noises while tracking?
Check the track roller parts breakdown on page 66. Identify the roller assembly part numbers for your serial number. Verify you have the correct hardware to replace all 8 track rollers per side. Order the replacement bolts and washers listed in the exploded view.
How do you fix swing function drifts and hydraulic fluid leaking from the cylinder rod wiper?
Inspect the exploded view for the swing cylinder on page 142. Locate the 90X45 mm seal kit in the components list. Cross-reference the piston and rod wiper part numbers to ensure you order the complete rebuild kit for your specific machine.
What format is this manual in?
Immediate download of the complete 245-page searchable Parts Manual. Access it on any device, from a laptop at your desk to a phone in the field.
Can I print this manual?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
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