Lull 6K Service Manual - Manual (Page 497)

Boom and Transfer
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K 6-247
Overhaul
Transfer Cylinder
Fig. 6-258: Transfer Cylinder Assembly
(Ref. Fig. 6-258) The following steps are required to overhaul the transfer
cylinder.
1. Remove the connector (Item 3) from the cylinder barrel (Item 2).
2. Remove dowel pin (Item 1) from cylinder barrel.
3. Mount or support cylinder vertically with rod end down. Hydraulic oil in
cylinder will drain out during disassembly. Place a suitable pan or tray
under the cylinder.
4. Using the three (3) holes in the side of the rod bearing head (Item 8)
install a spanner wrench and remove the head.
5. Remove the cylinder rod assembly from cylinder barrel.
CAUTION: To prevent possible damage to components, support cylinder
rod assembly; pull rod or head straight out during removal.
6. Remove rod nut (Item 4), piston (Item 5), stroke limiter (Item 6), from
cylinder rod (Item 7).
J
114
0
1
3
2
4
5
6
7
8
# Description
1 Dowel Pin
2 Cylinder Barrel
3 Connector
4 Rod Bearing Nut
# Description
5 Piston
6 Stroke Limiter
7 Rod
8 Rod Bearing Head