John Deere 624H Loader and TC62H Tool Carrier Repair Technical Manual (TM1640)

John Deere 624H Loader and TC62H Tool Carrier Repair Technical Manual (TM1640 15JAN04)

This comprehensive dealer repair manual provides advanced disassembly, reassembly, adjustment, and testing procedures for the John Deere 624H Loader and TC62H Tool Carrier. Covering drivetrain, hydraulics, engine, HVAC, frame, and electronic control systems, it is engineered for certified technicians and workshop-level servicing.

Model Covers:

John Deere 624H Loader
John Deere TC62H Tool Carrier

File Format: PDF

Size: 12.97 MB

No. of pages: 662

Language: English

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

📑 Main Technical Systems:

General & Specifications

• Torque specs (metric and inch series), fluids, lubricants, and seal service standards
• Drain/fill capacities for both 624H and TC62H configurations
• O-ring boss, flat-face, and flange fitting service procedures

Axles, Wheels & Transmission

• TeamMate™ III axle service, clutch pack overhaul (K1–K4), driveshaft and U-joint rebuild
• Torque converter, valve body, modulating clutch solenoids, and pressure regulator valve testing
• Wheel removal, fastener torque specs, tire R&I, and bearing maintenance

Engine & Auxiliary Systems

• PowerTech™ 4.5L and 6.8L engine R&I (CTM104 reference), belt/pulley, starter, and cold start systems
• Cooling system: radiator, fan, oil cooler, heater control valve, thermostatic diagnostics
• Fuel tank, filter, priming pump, fuel solenoid, and shut-off control testing

Hydraulic System & Cylinders

• Hydraulic pump and control valve teardown (loader, boom, auxiliary, tool carrier sections)
• Load sense, relief valve, solenoid testing, pilot controller calibration (1/2 lever variants)
• Full rebuilds of lift, tilt, boom, and bucket cylinders, including bushing and seal replacement

Electrical & Controls

• Harness diagnostics (METRI-PACK™, DEUTSCH™, WEATHER PACK™), terminal crimping procedures
• Monitor Display Unit (MDU), TCU, CCU, and related diagnostics and connector testing
• Fuse panels, lighting, sensors, actuators, horn, alarms, and controller R&I procedures

HVAC System (R134a)

• Evaporator, condenser, compressor teardown and recharge procedures
• Freeze control, pressure switch diagnostics, and full refrigerant evacuation routines
• Cab air filter servicing, blower motors, and heater core leak testing

Loader, Tool Carrier & Frame

• Bucket, tilt linkage, cutting edge, wear plate, and boom pivot servicing
• Frame separation, pivot bearing/seal R&I, cab removal, sheet metal, and hood servicing
• Tool carrier disassembly and internal frame bushing service

For complete service information, also see:

624H Loader and TC62H Operation and Test .......... TM1639
4.5L & 6.8L (4045 and 6068) Diesel Engines Repair .......... CTM104
Alternators and Starting Motors .......... CTM77
TeamMate III Axles .......... CTM150

This John Deere 624H & TC62H Repair Technical Manual is the definitive guide for advanced machine servicing, critical diagnostics, and complete hydraulic and mechanical restoration workflows.