

The Terex Forklift TH644C is a robust industrial forklift designed for heavy-duty lifting and material handling. Known for its durability and efficiency, this model excels in various applications, making it a reliable choice for warehouses and construction sites. Optimize your operations with the TH644C's advanced features and superior performance.
Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant
Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Terex Forklift TH644C
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
750 Hourly Forklift Maintenance
Perform 'BEFORE SERVICING PROCEDURES' before attempting any of the following checks.
Complete all 'DAILY MAINTENANCE' checks prior to this time interval.
Complete all '50 HOUR MAINTENANCE' checks prior to this time interval.
Complete all '100 HOUR MAINTENANCE' checks prior to this time interval.
Complete all '250 HOUR MAINTENANCE' checks prior to this time interval.
Complete all '500 HOUR MAINTENANCE' checks prior to this time interval.
Perform 'BEFORE OPERATING CHECKS' before attempting any of the following checks.
CHANGE DIFFERENTIAL OIL (AXLE)
CHANGE PLANETARY REDUCTION OIL (AXLE)
500 Hourly Forklift Maintenance
Perform "BEFORE SERVICING PROCEDURES" before attempting any of the following checks.
Complete all "DAILY MAINTENANCE" checks prior to this time interval.
Complete all "50 HOUR MAINTENANCE" checks prior to this time interval.
Complete all "100 HOUR MAINTENANCE" checks prior to this time interval.
Complete all "250 HOUR MAINTENANCE" checks prior to this time interval.
Perform "BEFORE OPERATING CHECKS" before attempting any ofthe following checks.
1) REPLACE FUEL FILTERS:
Wipe all the dirt from the area surrounding the filter(s).
Remove the filter(s). Thoroughly clean the gasket sealing surface after filter removal.
1 Daily Forklift Greasing
Head end tilt cylinder greased
Fork frame pivot pin (2) greased
Head end lift cylinder (2) greased
Base end lift cylinder (2) greased
Base end sway cylinder (2) greased
Head end sway cylinder (2) greased
Boom pivot (2) greased
Base end rear lock-up cylinder (2) (644C-842C-844C ONLY) greased
Head end rear lock-up cylinder (2) (644C-842C-844C ONLY) greased
1 Daily Forklift Maintenance
Check Engine Oil
Check Coolant Level
Check Engine Fan
Open Water Separator
Check Tire Inflation
Check Transmission Oil
Inspect Air Cleaner and Air Cleaner System
Check Hydraulic Oil Level
Check Hydraulic Return Filter
250 Hourly Forklift Greasing
Grease the following items:
1) Front driveshaft (3)
2) Rear driveshaft (3);
Access the parts list for your equipment in MaintainX.
Hydraulic Oil Reservoir Return Filter Element
7-118-02
Engine Oil Filter/John Deere
7-183-101
Transmission Oil Filter
7-126-349
Engine Oil Filter/Cummins
7-343-08
Engine Air Cleaner Element (With Plastic Housing)
7-109-04
Hydraulic Oil Reservoir Return Filter Element
7-118-02
Engine Oil Filter/John Deere
7-183-101
Transmission Oil Filter
7-126-349
Engine Oil Filter/Cummins
7-343-08
Engine Air Cleaner Element (With Plastic Housing)
7-109-04
Hydraulic Oil Reservoir Return Filter Element
7-118-02
Engine Oil Filter/John Deere
7-183-101
Transmission Oil Filter
7-126-349
Engine Oil Filter/Cummins
7-343-08
Engine Air Cleaner Element (With Plastic Housing)
7-109-04
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
Thousands of companies manage their assets with MaintainX













