BT OE35 - Page 279

Mast, 3 Stage
PS S7.1 7110
F-code Section C-code
Version no T-code
001 OE35
277
Service Manual 1996-10-15
© BT Products
2.3. Disassembly
1. Lower mast assembly to a horizontal position
before work can begin.
2. Remove lift chain anchors, lift chain, hydraulic
hoses and electrical cable from mast.
3. Remove freelift chain anchor, two cotter pins, and
two cylinder anchor pins from inner column.
Remove four bolts from freelift cylinder mounting
bracket, then remove freelift from inner column.
4. Remove chain sheaves and cable sheaves from all
columns.
5. Remove column stops from outer column.
6. Pull inner column straight forward until it stops (hits
bearings) and then 90 degrees straight up from
intermediate column.
7. Remove cap screws from top of intermediate
column and remove staging cylinder assemblies by
pushing intermediate column forward.
8. Pull intermediate column straight forward until it
stops (hits bearings) and then 90 degrees straight
up from outer column.
9. Remove mast bearings and shim washers from all
columns.
10.Thoroughly clean all parts.
NOTE!
Free lift cylinder can be repaired at this time,
if needed.
NOTE!
Staging cylinders can be repaired at this
time, if needed.
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