6052504
ERIODIC MAINTENANCE
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2
2.1 100-Hour Maintenance
Every time the lift truck is serviced or every 100 hours
of truck operation, whichever comes first, complete the
following maintenance procedures:
Check for loose or missing capscrews, worn or
damaged hoses, and hydraulic leaks.
Check fork shafts for bends, damage or wear. Replace
if bent. Consult Cascade if damaged or worn.
2.2 300-Hour Maintenance
After each 300 hours of truck operation, in addition to the
100-hour maintenance, perform the following procedures:
Tighten Cascade backrest (if equipped) capscrews to
the following torque values:
M12 Capscrew – 75 ft.-lbs. (100 Nm)
M16 Capscrew – 145 ft.-lbs. (195 Nm)
For other backrests, see OEM recommendations.
If equipped with zerk fittings – Apply general purpose
chassis grease to upper and lower bearings.
Inspect frame retainers for wear. Replace if necessary.
Tighten lower frame retainer capscrews to 165-200 ft.-lbs.
(225-275 Nm).
Inspect fork shaft and front of lower frame bar for
grease contamination. Remove contaminated grease
from fork shaft and lower frame bar. Apply a general
purpose chassis grease to the fork shaft. Apply a
general purpose chassis grease or Slip-Plate (or a
'paint-on' graphite equivalent) to the lower frame bar.
2.3 1000-Hour Maintenance
After each 1000 hours of truck operation, in addition to
the 100 and 300-hour maintenance, perform the following
procedures:
Inspect sideshift upper and lower bearings for wear.
If the frame is rubbing the carriage or lower bearing
capscrews, replace the entire bearing set (see Service
Manual for repair procedures).
Inspect forks for wear.
NOTE: Cascade fork safety kit 3014162 is available with
wear calipers, inspection sheets and safety poster. Also
available Cascade fork hook & carriage bar wear gauge
209560 (CL II), 209561 (CL III) and 6105257 (CL IV).
Inspect sideshift cylinder pivot pins and clevis pins for
wear. Replace part as necessary.
Inspect fork position cylinder anchor nuts for wear.
Replace if necessary.
NOTE: Anchors operate with a loose clearance.
Tighten lower bearing capscrews to 200 ft.-lbs. (270 Nm).
Tighten fork shaft retainers capscrews (if equipped) to
49 ft.-lbs. (66 Nm).
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WARNING: After completing any service
procedure, always test the Fork Positioner/
Sideshifter through five complete cycles
to make sure the attachment operates
correctly before returning it to the job.
Shaft Retainer
capscrews
Fork Shaft Upper Bearing
Sideshift Cyinder
Clevis Pin Mounts
Lower
Frame Bar Lower Bearing
Front View
Back (Driver's) View
Backrest Capscrews
(if equipped)
Fork Positioner
Cylinder Anchors Lower Frame
Retainer Capscrews
