A 4,010 page Caterpillar SIS repair manual export for the 216B, 226B, 232B and 242B Skid Steer Loaders, serial prefixes RLL, MJH, SCH and BXM, several manuals interleaved into one file. The first number a buyer needs is the main relief split: machines RLL1-6799 and SCH1-2474 are set to 21400 +/- 700 kPa (3104 +/- 102 psi), while MJH1-Up, SCH2475-Up and BXM1-Up take 23000 +/- 700 kPa (3336 +/- 102 psi), with the test and adjust procedure on page 2390.
The machine-specific books are RENR4894 through RENR4898, the power train and machine systems volumes, and the schematics are here in full. Page 2196 carries the single-speed hydraulic schematic with a 31-item key that runs from the auxiliary quick disconnects, accumulator and tilt cylinders through the oil cooler, tank group, fan drive gear motor, lift cylinders, work tool control valve and return manifold to the hydrostatic piston pumps and motors. Page 1296 carries the interlock wiring schematic drawn pin by pin to the operator interlock ECM, with wire numbers, colour codes and the armrest, seat, implement lockout and park brake switches.
Know what the total is made of: 1,229 pages are generic Cat engine books for the 3024C and C2.2, 731 pages are Product Link telematics, 364 pages are B2-series books for a later machine, 291 pages are air conditioning and 128 are the Machine Security System. It is a bundle, and that is stated plainly here.
Other edition of this manual
What's Inside This Caterpillar 216B, 226B, 232B, 242B Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Air Inlet & Exhaust System | 1-27 | Exhaust Temperature - Test, Turbocharger - Remove and Install, Exhaust Manifold - Remove and Install |
| Basic Engine - Operation & Testing | 28-135 | Finding Top Center Position for No. 1 Piston, Compression - Test, Engine Crankcase Pressure (Blowby) - Test, Engine Valve Lash - Inspect/Adjust, Valve Depth and Valve Guide - Inspect, Cylinder Head and Cylinder Block - Inspect |
| Basic Engine - Specifications, Disassembly & Assembly | 136-522 | Camshaft - Remove, Install, Disassemble and Assemble, Belt Tension Chart, Crankshaft Front and Rear Seals, Crankshaft Main Bearings - Remove and Install, Connecting Rod Bearing Journal, Main Bearing Journal |
| Cooling System | 523-677 | Cooling System - Check - Overheating, Water Temperature Regulator - Test, Water Pump - Inspect, Radiator and Hydraulic Oil Cooler, Gear Motor (Fan) and Fan Drive, Disconnecting Snap to Connect Fittings |
| Electrical & Interlock System - Systems Operation | 678-744 | Engine Start Interlock, Hydrostatic System Interlock and Parking Brake Interlock, Work Tool Interlock, Electronic Control Module (ECM) and Cat Data Link, Solenoid Valves and Relays, Pressure Switch (Refrigerant) |
| Product Link & EquipmentManager (Telematics Portal) | 745-1184 | Product Link Installation, Setup Subscriptions and Manage Users, Manage Equipment Groups and Hardware, Manage Event Tracking and Upload Data, Time Fence and Geographic Fence, Preferences and Preference Detail |
| Machine Security System | 1185-1281 | Operation of Status Indicator, Key Information, Scheduled Access - Security System Bypass Times, Protected Functions, Service Operation Using Service Tool, Installation Parameters Configure |
| Electrical - Testing & Adjusting | 1282-1446 | Wiring Harness (Open and Short Circuit) - Test, Alternator - Test, Battery - Test, Charging System - Test, Glow Plugs - Test, Electronic Control Module (ECM) - Flash Program and Replace, Product Identification Number - Program |
| Troubleshooting - Diagnostic Codes & Connector Locations | 1447-1772 | Electrical Component and Connector Locations, Diagnostic Capabilities, Diagnostic Code List, MID 106 CID/FMI Code Entries, Service Tools |
| Electrical - Specifications, Disassembly & Assembly | 1773-1860 | Alternator - Remove and Install, 55, 65 and 85 Amp, Battery and Battery Cable - Separate and Connect, Glow Plugs - Remove and Install, Electric Starting Motor - Remove and Install, Coolant Temperature Switch, Engine Oil Pressure Switch |
| Engine Arrangement - Removal & Installation | 1861-1972 | Engine Design, Engine Speed - Check, Engine - Remove, Engine - Install |
| Frame & Body | 1973-2003 | Machine Frame and Mounting, Engine Enclosure - Remove and Install, Lift Arm Cylinder and Mounting |
| Fuel System | 2004-2194 | Fuel Injection Nozzle - Test, Fuel Injection Timing - Check, Air in Fuel - Test, Fuel System Pressure - Test, Governor - Adjust, Fuel Priming Pump and Primary Filter (Water Separator) |
| Hydraulic System - Systems Operation | 2195-2364 | Pilot Hydraulic System, Pilot Valve (Joystick), Work Tool Hydraulic System, Control Valve (Work Tool), Control Manifold and Solenoid (Work Tool Positioner) |
| Hydraulic System - Testing, Adjusting & Troubleshooting | 2365-2516 | Main Relief Valve - Test and Adjust, Line Relief Valve - Test and Adjust, Pilot System Pressure - Test, Pump Flow - Test, Accumulator (Pilot) - Test and Charge, Hydraulic Oil Contamination - Test |
| Hydraulic System - Specifications, Disassembly & Assembly | 2517-2827 | Lift Cylinder - Remove and Install, Tilt Cylinder - Remove and Install, Coupler Cylinder - Remove and Install, Accumulator - Remove and Install, Radiator and Hydraulic Oil Cooler - Remove and Install, Hydraulic System Pressure - Release |
| Implements & Lubrication System | 2828-2961 | Engine Oil Pressure - Test, Engine Oil Pump - Inspect, Excessive Engine Oil Consumption - Inspect, Crankcase Breather - Naturally Aspirated and Turbocharged, Engine Oil Relief Valve - Remove and Install, Engine Oil Lines |
| Air Conditioning - Service Intervals | 2962-2973 | Condenser, Evaporator and Heater Coil Checks, Blowers and Fans, Compressor Drive Belt Wear and Damage |
| Operator Station & Air Conditioning - Systems Operation | 2974-3172 | Switches, Indicators and Sensors, Identifying the Refrigerant, Refrigerant Expansion Valve System, Refrigerant Orifice Tube System, Refrigerant Receiver-Dryer, In-Line Refrigerant Dryer |
| Operator Station - Troubleshooting by Code | 3173-3341 | Switch (Two Speed), Switch (Hydraulic Lockout), Switch (Armrest) and Switch (Seat), Switch (Parking Brake), Switch (Interlock Override), CID and FMI Entries for Each Switch Circuit |
| Air Conditioning & Heating - Disassembly, Assembly & Capacities | 3342-3605 | Air Conditioner and Heater - Remove, Disassemble, Assemble and Install, Refrigerant Compressor and Support Housing, Refrigerant Accumulator, Solenoid Valve (Compressor Motor), Gear Motor - Disassemble and Assemble, System Capacities for Refrigerant |
| Power Train - Hydrostatic System | 3606-3979 | Piston Pump (Hydrostatic), Piston Motor (Hydrostatic), Tandem Drive and Axle, Hydrostatic System - Flush and Fill, Hydrostatic System - Test and Adjust, Operational Checks and Troubleshooting Worksheets |
| Cab Filtration & Air Conditioning Service Reference | 3980-4010 | Cab Pressurization and Filtration System, Cab Air Filters, Manifold Gauge Set (Refrigerant) - Install and Remove, Heating and Air Conditioning Service Publications |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic system | ||
| Main relief, RLL1-6799 and SCH1-2474 | 21400 +/- 700 kPa (3104 +/- 102 psi) | p. 2390 |
| Main relief, MJH1-Up, SCH2475-Up, BXM1-Up | 23000 +/- 700 kPa (3336 +/- 102 psi) | p. 2390 |
| Lift circuit | ||
| Line relief, lift cylinder head in the Raise position | 27600 +/- 700 kPa (4003 +/- 102 psi) | p. 2400 |
| Tilt circuit | ||
| Line relief, tilt cylinder head in the Tilt Forward position | 24500 +/- 700 kPa (3554 +/- 102 psi) | p. 2400 |
| Auxiliary circuit | ||
| Line relief, auxiliary circuit | 24500 +/- 700 kPa (3554 +/- 102 psi) | p. 2400 |
| Pilot circuit | ||
| Pilot pressure at 2550 +/- 25 rpm | 3225 +/- 200 kPa (468 +/- 29 psi) | p. 2405 |
| Pilot accumulator check pressure | 900 +/- 100 kPa (130 +/- 15 psi) | p. 2409 |
| Hydrostatic system | ||
| Hydrostatic MB pressure, pumps 1 and 2 | 38300 +/- 2000 kPa (5555 +/- 290 psi) | p. 2431 |












