Part of the Kubota Operator Manuals.
This is the Kubota BH75 backhoe operator manual, a 36 page PDF (publication 7K501-79914) written for owners and operators of the BH75 attachment. It walks through safe operation, machine specifications, every control, routine maintenance, and the full procedure for removing and reinstalling the backhoe from the tractor.The specifications section lists real numbers for the machine, including a maximum digging depth of 2341 mm and the bucket cylinder digging force, so you know what the unit is rated to do.With this manual you can learn the boom, swing, dipperstick and stabilizer controls, follow the daily and 50 hour maintenance checks, torque the sub frame bolts correctly, and detach or remount the backhoe without guesswork.
What's Inside This Kubota BH75 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Abbreviation List | - | Abbreviations, Definitions, List of Abbreviations and Definitions |
| Safe Operation | - | Before Operating Backhoe, Operating the Backhoe, Safety for Children, Driving the Tractor on the Road, Servicing the Backhoe, Danger, Warning and Caution Labels, Care of Danger |
| Servicing of Backhoe | - | Servicing of Backhoe Information, Kubota Backhoe Model and Serial Number, Serial Number Location |
| Specifications | - | Backhoe Specifications, Lift Capacity (per Sae J31), Backhoe Terminology |
| Pre-Operating Instructions | - | Pre-Operation Checks, Operator's Seat, Ballast, Operation |
| Operating Instructions | - | Operating Speed, Backhoe Controls (Boom & Swing Lever, Dipperstick & Bucket Lever, Stabilizer Control Levers) |
| Maintenance | - | Daily Checks, Every 50 Hours (Checking Sub Frame Bolt Torque), Lubrication, Tire Inflation, Bucket Service (Changing: Backhoe Bucket, Bucket Teeth) |
| Removing the Backhoe | - | Removal of the Backhoe (Setting Swing Lock Pin, Stabilizer Pad Height, Raising Rear Wheels and Removing Mounting Pins, Disengaging Backhoe From Tractor) |
| Reinstalling the Backhoe | - | Reinstallation Procedures (Removing 3-Point Hitch and Drawbar, Ensuring Swing Lock Pin Is Installed, Backing Tractor Loader, Connecting Hydraulic Hoses, Raising Backhoe with Stabilizers, Moving Tractor Backward, Lowering Mount Bar and Engaging Guide Plates, Reinstalling Mounting Pins) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Sub Frame Bolt Torque (M16 bolt and nut) | 196-225 N-m (20.0-23.0 kgf-m, 145-166 ft-lbs) | p. 25 |
| Sub Frame Bolt Torque (M14 bolt and nut) | 124-147 N-m (12.6-15.0 kgf-m, 91.5-108.4 ft-lbs) | p. 25 |
| Transport height | 2042 mm | p. 12 |
| Maximum digging depth | 2341 mm | p. 12 |
| Digging force (With bucket cylinder) | 3339 lbs | p. 13 |
| Boom cylinder, extend (Cycle Time) | 4.6 seconds | p. 13 |
| Hydraulic cylinders - Rod diameter (Boom) | 3.5 cm | p. 13 |
| M16 bolt and nut (Sub Frame) Tightening torque | 196-225 N-m | p. 25 |
| M12 bolt and nut (Rear axle case) Tightening torque | 64.0-74.0 N-m | p. 25 |
| Lubrication interval | Every 10 hours | p. 26 |
| M6 bolt (8.8 property class) Tightening torque | 9.8 to 11.2 N-m | p. 27 |
| M16 bolt (8.8 property class) Tightening torque | 196 to 225 N-m | p. 27 |
Kubota BH75 Common Problems This Manual Covers
Boom or bucket drifts down
Owners report the boom or bucket slowly settling after the lever is released, usually from low hydraulic fluid, air in the system or a worn cylinder. The Maintenance section covers the daily fluid and hose checks that catch this early.
Manual Section: Maintenance p. 23Sub frame mounting bolts loosen
Vibration can loosen the backhoe sub frame bolts, causing play and noise. The Maintenance section includes the every 50 hours sub frame bolt torque check to keep the mount tight.
Manual Section: Maintenance p. 23Backhoe will not disengage
Getting the backhoe off the tractor can stall if the swing lock pin, stabilizers and mounting pins are not handled in order. The Removing The Backhoe section lays out the correct sequence.
Manual Section: Removing The Backhoe p. 28Hoses hard to reconnect on reinstall
When remounting, the hydraulic hoses and couplers can be awkward to reconnect and easy to cross. The Reinstalling The Backhoe section walks through the hookup and mounting steps.
Manual Section: Reinstalling The Backhoe p. 32Unfamiliar backhoe controls
New operators often struggle to coordinate the boom, swing, dipperstick and stabilizer levers. The Operating Instructions section explains each control and how to place the stabilizers safely.
Manual Section: Operating Instructions p. 17Frequently Asked Questions
What does this manual cover for the BH75?
It is the operator manual for the Kubota BH75 backhoe, covering safe operation, specifications, controls, maintenance, and the removal and reinstallation of the attachment.
Does it give the sub frame bolt torque?
Yes. The maintenance section's every 50 hours check lists the sub frame bolt torque values, so you can retighten the mount to the correct figure. p. 25
What specifications are included?
The Specifications section lists dimensions, digging depth, digging force, cycle times and lift capacity, including a maximum digging depth of 2341 mm. p. 12
Does it explain removing and reinstalling the backhoe?
Yes. The Removing The Backhoe section covers detaching the unit step by step, and a matching section covers reinstalling it on the tractor. p. 28
What do I get after purchasing this Kubota BH75 manual?
Instant PDF download. You get the full 36-page searchable Operator Manual immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Is this Kubota BH75 Operator Manual printable?
Yes. The PDF has no DRM restrictions, print any page or section you need for your shop. Works with any standard printer.
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