John Deere 748H Skidder Repair Technical Manual (TM11813)

John Deere 748H Skidder Repair Technical Manual (TM11813 13OCT10)

This professional repair manual covers full mechanical service for the John Deere 748H Skidder. Designed for in-depth maintenance, it includes detailed instructions for drivetrain, hydraulics, winch, grapple, blade control, HVAC, engine removal, and operator station repair.

Model Covers:

John Deere 748H Skidder (S.N. 630436– )

File Format: PDF

Size: 30.88 MB

No. of pages: 404

Language: English

Delivery Method: Instant Download - Access your file immediately after purchase.

📑 Included Sections:

General Safety and Torque Values

• Comprehensive safety protocols and emergency procedures
• Torque specs for metric and inch bolts, fittings and ROPS service

Wheels and Axles

• Wheel and tire removal, dual wheel installation
• TeamMate™ IV axle disassembly, front and rear differential service
• Drive shafts, axle guards and oscillation supports repair

Transmission

• Transmission, mount, and control valve removal and repair
• Clutch pack teardown, bump shifter and input yoke service
• Charge pump, suction tube, and hydraulic control diagnostics

Engine and Auxiliary Systems

• PowerTech Plus 6.8L Tier 3 / Stage II engine removal
• Cooling fan, radiator, air cleaner, exhaust and intake components
• Cold weather aids, fuel tank, and aftercooler replacement

Steering and Brake Systems

• Hydraulic steering valve, cylinder, and solenoid valve servicing
• Dual mode steering and secondary pump maintenance
• Brake valve, accumulator and linkage service and diagnostics

Operator’s Station and HVAC

• Cab removal, tilt pump, steering wheel and seat servicing
• HVAC R134a handling, flushing, compressor, valve and filter service
• Wipers, windows, doors, and windshield repair

Frame, Structure and Guards

• Frame separation, pivot pins, and structural welding
• Engine and equipment frame bottom guard removal

Main Hydraulics and Fan System

• Hydraulic pump, fan motor, reversing manifold teardown
• Attenuator, cooling loop pump, and reservoir service

Winch Systems

• 4000 and 6000 series winch removal, cable fastening and clutch repair
• Control linkage and drive shaft repair and installation

Stacking Blade

• Blade, cylinder, and linkage removal and hydraulic valve repair
• Spherical bushing and control valve replacement

Grapple System

• Grapple mechanism rebuild, pins, dampener, and solenoid diagnostics
• Hydraulic valves, rotate motor, check valves, and manifold teardown

Dealer Fabricated Tools

• Custom bushing drivers and compressor holding fixtures

For complete service information, also see:

748H Skidder Operation and Test (S.N. 630436— ) .......... TM11797
H-Series Skidder Operator’s Manual (S.N. 630436— ) .......... OMT255825
PowerTech™ 4.5L & 6.8L Diesel Engines — Base Engine .......... CTM104
PowerTech™ Plus 4.5L & 6.8L Diesel Engines — Level 14 Electronic Fuel System With Denso HPCR .......... CTM320
TeamMate™ IV Axles 1200, 1400 Series Inboard Planetary Axles .......... CTM442
40 and 4000 Winches .......... CTM25
60 and 6000 Winches .......... CTM41
DF180 Series Powershift Transmission Repair Manual .......... CTM308
120 Series Cylinders .......... CTM114319
125 Series Cylinders .......... CTM109319
JDLink™ / ZXLink™ Machine Monitoring System .......... CTM10006
Specifications Manual .......... SP458

This John Deere 748H Skidder Repair Manual is essential for in-depth mechanical repair, supporting professional service of powertrain, steering, brakes, hydraulics, grapple, HVAC, and winch systems.