September 2016
Service Manual
Mast Components
Part No. 38139
AWP Super Series • IWP Super Series
95
How to Disassemble the Mast
Bodily injury hazard. This
procedure requires specific repair
skills, lifting equipment and a
suitable workshop. Attempting
this procedure without these skills
and tools could result in death or
serious injury and significant
component damage. Dealer
service is strongly recommended.
1
Remove the mast. Refer to Repair Procedure,
How to Remove the Mast Assembly
.
2
Remove the cylinder mounting fasteners from
the barrel end of the cylinder.
3 Remov
e the socket head retaining bolt from
the clevis block on the lift cylinder rod end.
1
top of no. 1 column
2
retaining fastener
3
clevis block
4
Support the cylinder and carefully slide it out of
the bottom of the mast.
5
Carefully rotate the mast until the
carriage is
facing up.
6
Remove the mast covers.
7
Remove the cover from the platform control
box. Remove the control box mounting
fasteners.
8
Remove the control box and control cable and
set them aside.
9
IWPS models:
Remove the base lowering
cable bracket from the mast.
10
Remove the adjustment nuts from all of the
sequencing cables.
11
Slide the carriage towards the top of the mast
assembly enough to remove the tension on
the lifting chain.
12
Slide the column below the carriage toward
the top of the mast about 6 inches / 15.2 cm to
access the idler wheel mounting fasteners.
13
Hold the idler wheel axle from turning by
placing a screwdriver in the hole of the axle.
Remove the axle mounting fasteners and
remove the idler wheel assembly.
Be sure to label the location and
orientation of each idler wheel
assembly.
14
Remove the adjustment nuts from the chain
tension rocker on the carriage.
15
Slide the carriage out the bottom of the mast
assembly.
16
Lay the chains out on the floor at the top of the
mast. Do not allow the chains to
become
twisted or dirty.
17
Remove the adjustment nuts from the chain
tension rocker on the column.
18
Slide the column out the bottom of the mast.
19
Push the next column toward the top of the
mast to access the idler wheel assembly
mounting fasteners.
20
Hold the idler wheel axle from turning by
placing a screwdriver in the hole of the axle.
Remove the axle mounting fasteners, and
remove the idler wheel assembly.
21
Remove the adjustment nuts from the chain
tension rocker on the column.
22
Slide the column out the bottom of the mast.
23
Repeat steps 19 through 22 for each
remaining column.
Note: If the chains are removed, mark the location
and label each chain before removal.
