SAF-HOLLAND XL-FW418-01 FW83 LowLube Fifth Wheel - Manual (Page 19)

19 XL-FW418-01 Rev C
MAINTENANCE
PROCEDURES
REQUIRED INSPECTION AND ADJUSTMENT
3. Now tighten adjustment bolt until it contacts the rack.
4. Turn the adjustment bolt clockwise an additional 1/2 turn,
then tighten the lock nut securely.
5. If plungers do not release fully to allow fifth wheel to slide:
a. Check the air cylinder for proper operation.
Replace if necessary.
b. Check plunger adjustment as explained above.
c. If a plunger is binding in the plunger pocket, remove the
plunger using a Holland TF-TLN-2500 spring compressor.
Grind the top edges of the plunger 1/16˝, as shown.
Re-install and adjust the plungers as explained above.
6. If the locking plungers are too loose:
a. Check plunger adjustment as explained above.
b. Check plunger springs for proper compression.
Replace if necessary.
c. Check for plunger wear, and replace if necessary.
After inspection and adjustment, relubricate all moving parts with
a light, rust resistant oil.
1/16”
CHECK FOR POSSIBLE
INTERFERENCE
UNLOCKED
(RELEASED)
RACK
Proper adjustment of the
locking plungers must be
performed at regular
intervals and is required
for proper operation, load
transfer and distribution.