Maintenance 6
General maintenance information
At operating hours
Carried
out
3000 6000 9000 12000 15000
Check the battery for damage and acid density; observe the manufacturer’s mai-
ntenance instructions
Check the battery male connector and cables for damage
Measure the battery volta
ge under load
Perform insulation testing
Measure the tray for short circuits
Hydraulic system
Check the condition of the hydraulic system and check for damage, correct function
and leak tightness
Check the hydrauli
c pump for leak tightness
Change the hydraul
ic oil
Replace the oil filter
Test the oil tank
for leak tightness
Clean the breath
er filter and replace if necessary
Lift mast
Check the mast mounting for damage and check the tightening torques. For mast
traversing, check and lubricate the sliding faces
Check the mast profiles for damage and wear. Lubricate the mast profiles
Check the load chains for damage and wear. Adjust and lubricate the load chains.
Replace the main lift chains after 5000 operating hours (recommendation)
Check the lift cylinders and connections for damage and leaks
Check the guide pulleys for damage and wear
Check the mast rollers and chain rollers for damage and wear
Check the tilt cylinders and connections for damage and leaks
Check the joints of the tilt attachment for play and ease of movement
Check the reach cylinder and connections for damage and leaks
Check the joints of the reach cylinder for play and ease of movement, and lubricate
Check the fork carriage for damage and wear
Check the fork height setting and adjust the chain length if necessary
Check the fork arm interlock for damage and correct function
Check the fork arms for wear and deformation
Check that there is a safety screw on the fork carriage or on the attachment
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988078001 [EN] 237
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