

The Caterpillar Lift Truck GP40KL is a robust industrial lift truck designed for heavy-duty applications. Known for its reliability and efficiency, this model excels in material handling tasks, making it an essential asset for warehouses and construction sites.
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

Caterpillar Lift Truck GP40KL
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
1 Daily / 10 Hourly Brake Fluid Check Level
WARNING!
• If the brake fluid in the reservoir decreases rapidly, the brake system is leaking.
• Have your Cat lift truck dealer check the system.
CAUTION!
- Before refilling the reservoirs, clean the ports to reduce the risk of dirt from getting inside the reservoirs
• Park the lift truck with the forks lowered, parking brake applied, transmission in NEUTRAL, the engine stopped and the wheels blocked.
1. Check the brake fluid level at the reservoir.
2. Maintain the brake fluid level between the MAX and MIN marks on the reservoir.
Adding Brake Fluid
Initial 1 Month Fuel Filter Replacement
WARNING! Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. Clean up any spillage of fuel. Know the location of all emergency devices (such as fire extinguishers, first aid kits, etc.) and how to use them. Disconnect the battery when changing fuel filters.
NOTICE: Engine must be stopped and cool. Park the lift truck in an authorized refueling area, with the forks lowered, parking brake applied, transmission in NEUTRAL, engine stopped and the wheels blocked.
Raise the hood.
The fuel filter is located on the right side of the truck. Remove the filter.
Use filter wrench to remove filter element.
Clean sealing surface of filter base.
Apply a light coat of engine oil to the gasket of the new filter element.
Install the new filter element by hand until the gasket contacts the filter base.
Start the engine and check for fuel leaks.
2400 Hourly / 1 Yearly Parts Replacement
• The following parts should be periodically changed as noted below.
• These parts are made of materials which will deteriorate as time goes by. Further, it is difficult to determine visually whether or not they are still in good condition.
• Changing at proper intervals will reduce the risk of injury to the operator and damage to the truck.
1. LP-Gas repair kit (Converter and fuel lock filter).
2. Cups and dust seals of the wheel cylinders.
3. Cup and dust seal of the master cylinder.
4. Hydraulic hoses on and around mast.
NOTICE: Periodic changes of these parts are not covered by Warranty.
1 Daily / 10 Hourly Battery Electrolyte Level Check
Warning: If acid gets in your eyes, FLUSH THEM IMMEDIATELY WITH LARGE AMOUNTS OF WATER AND SEE A DOCTOR AT ONCE.
Caution: If distilled water has to be often added, have your Cat lift truck dealer check the battery.
Is the electrolyte level low?
Did you clean the top of the battery before removing the caps?
Did you tighten the caps securely after adding the water?
Enter the specific gravity of the battery cells
Sign off on the battery electrolyte level check
1200 Hourly / 6 Monthly Powershift Transmission Oil and Wash Strainer Replacement
WARNING! Hot oil and components could cause serious injury. Do not allow hot oil or components to contact your skin.
Park the lift truck on a level surface with the forks lowered, parking brake applied, transmission in NEUTRAL, engine stopped and the wheels blocked.
Remove the drain plug. Allow the oil to drain. Remove the cover, the O-ring seal and the strainer.
Wash the strainer and the plug in clean, nonflammable solvent. Dry the strainer and the plug. Wipe off the O-ring seal, check and replace if necessary. Install the strainer, the O-ring seal, and the cover. Put the drain plug back in place.
Remove the floor plate.
Remove the filler cap. Fill the transmission with oil. See Refill Capacities. Put the filler cap back in place.
Start the engine.
Run the engine at low idle.
Stop the engine.
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













