Lull 944E-42 Service Manual - Manual (Page 54)

Boom
3.6 Model 644E-42/944E-42 Rev. 6/04
13. Label, disconnect and plug or cap the extend (1) and
retract (2) hoses and ports (3) on the
Extend/Retract cylinder.
14. Remove one elastic locknut (4), key plate (5),
shim(s) (6), flat washer (7) and capscrew (8) on the
left and right side of the Extend/Retract cylinder rod
trunnion mount (9). Label the shim(s) and key plates
with right or left for reassembly.
15. Use a socket wrench and long extension to remove
the four capscrews (two-upper and two-lower) (10)
and flat washers (11) securing the cylinder tube
trunnion clamps (12) to the intermediate boom.
16. Remove the three tie wraps (13) from the two hose
guards (14) and remove the hose guards from the tilt
cylinder hoses (15).
WARNING:
Hydraulic fluid leaking under
pressure can penetrate the skin, cause infec-
tion, gangrene, and death or serious personal
injury. If injured, see a doctor immediately.
Relieve all pressure before disconnecting any
component, part, line or hose. Slowly loosen
parts and allow release of residual pressure
before removing any parts or component.
WARNING:
Wait for the hydraulic fluid
to cool before servicing any hydraulic compo-
nent. Hot hydraulic oil can cause severe burns.
MU0220
1 2
3
MU6060
4
5
7
6
8
11
9
10
12
5
6
MU5050
13 14
15