Group 34, Uprights
SM 765, Nov ’06
Carriage and Upright Roller Clearance Checks and Shim Adjustments
• 34-4-9
Upright Reassembly
The following steps detail the procedures for reassem-
bling the upright.
WARNING
!
The upright can move unexpectedly:
• Keep your arms and fingers away from
moving parts of the upright.
• Do not reach through open areas of the
upright.
• Never attempt to move or align the rails
by hand. Use a prybar.
Failure to follow these warnings can result in
serious injury.
1. Connect the lifting strap to the inner rail on standard
and Hi-Lo uprights or intermediate rails on triple-
stage uprights and raise the rails just high enough to
clear the lift cylinders. Use a prybar to guide the rails
and allow the rollers to reenter the rail channel.
2. Reposition the rail cylinders and slowly and carefully
lower the rails to seat the rod end into the mounting.
3. Reconnect the cylinder guide bolts. Do not tighten
until inner and/or intermediate rails are in the fully
lowered position. Torque guide bolts nuts to 20-25
N⋅m (14.8-18.5 ft-lb).
4. Reconnect the cylinder rod retaining bolts. Torque
rod retaining bolts to 20-25 N⋅m (14.8-18.5 ft-lb).
In Hi-Lo upright, Reconnect the Secondary cylinder
hose.
5. Replace the 4-hose sheave and bracket assembly onto
the upright. Torque nuts to 20-25 N⋅m (14.8-18.5 ft-
lb).
6. Reconnect the load lowering flow valve to the
upright bracket. Torque nuts to 20-25 N⋅m (14.8-18.5
ft-lb).
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