

Clark Electric Rider Lift Trucks GEX 20s are versatile and efficient material handling solutions designed for indoor and outdoor use. With robust construction and advanced electric technology, these lift trucks enhance productivity while ensuring operator safety and comfort. Ideal for warehouses and distribution centers, the GEX 20s model offers reliable performance and low maintenance costs.
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

Clark Electric Rider Lift Trucks GEX 20s
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
1 Daily / 8 Hourly Forks Inspection
• Inspect the load forks for cracks, breaks, bending and wear. The fork top surfaces should be level and even with each other. The height difference between both fork tips should be no more than 1.5% of the blade length.
WARNING! If the fork blade heel is worn down by more than 10 percents, the load capacity is reduced and the fork must be replaced.
• Inspect the forks for twists and bends. Put a 2" thick metal block, at least 4" wide by 24" long, on the blade of the fork with the 4" surface against the blade. Put a 24" carpenter's square on the top of the block and against the shank. Check the fork 20" above the blade to make sure it is not bent more than 0.6" (14.5 mm) maximum.
• If the fork blades are obviously bent or damaged, have them inspected by a trained maintenance person before operating the truck.
• Inspect the fork locating pins. Be sure they are not damaged or broken and operate freely and lock correctly. Check the fork stop pins for secure condition.;
1 Daily / 8 Hourly Steering System Check
NOTICE! The steering system, steer axle, and steering linkage on your truck should be inspected periodically for abnormal looseness and damage, leaking seals, etc. Also, be alert for any changes in steering action. Hard steering, excessive free play (looseness), or unusual sound when turning or maneuvering indicates a need for inspection or servicing.
Check the steering system by moving the steering handwheel in a full right turn and then in a full left turn.
Return the handwheel (steer wheels) to the straight ahead position.
The steering system components should operate smoothly when the steering wheel is turned.
IMPORTANT! Never operate a truck with a malfunctioning steering system.
Sign off on the steering system check
500 Hourly Traction and Hydraulic Cables Check
• Check up the damage of cables and terminal at every scheduled PM (500 hrs)
• During inspection, check the following cable condition
- Terminal for loosing or corrosion
- Insulation for hardening and cracking
- Evidence of over heating
- Worn or thin insulation
• Do not repair cable by cutting out the damaged section and splicing.
• Replace the entire cable of traction and pump motors should be replaced with new cables having over 194F (90C). Inquire the cable at an authorized CLARK service agency.;
450 Hourly / 3 Monthly Lift Chain Lubrication
• Lift chain lubrication is an important part of your maintenance program.
• The lift chains operate under heavy loadings and function more safely and have longer life if they are regularly and correctly lubricated.
• CLARK chain lubricant is recommended it is easily sprayed on and provides superior lubrication.
• Heavy motor oil may also be used as a lubricant and corrosion inhibitor.;
1 Daily / 8 Hourly Wheels and Tires Check
Warning: Check tire pressure from a position facing the tread of the tire, not from the side. Use a long-handled gauge to keep your body away from the side. If tires are low, do not operate and do not add air. Check with a mechanic. The tire may require removal and repair. Incorrect (low) tire pressure can reduce the stability of your lift truck. Do not operate truck with low tire pressure. Proper cold inflation is 100 psi.
Condition of the drive and steer wheels and tires
Objects embedded in the tire removed
Tires inspected for excessive wear and breaks or 'chunking out' and bond failure between the tire and the rim
All wheel lug nuts or bolts checked for looseness or missing
Missing bolts replaced and loose bolts tightened to the correct torque before operating truck
Tire pressure
Sign off on the wheels and tires check
Access the parts list for your equipment in MaintainX.
Battery Saver and Cleaner
886398
Battery Saver and Cleaner
886398
Battery Saver and Cleaner
886398
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













