JLG 534D-10 - Manual (Page 55)

3.27 534D-9, 534D-10 & 544D
Boom
23. At the rear of the boom, bolt on the bracket to the
back of the hose carrier.
24. Install the hose guide bracket (10) for the electric
and hydraulic options at the rear of the boom.
25. Attach the chain clevis to the chain.
26. If not already completed, install the hoses to the
hose carrier at the rear of the boom.
27. Install the hose guide bracket to the rear of the
second boom section.
28. Install the optional hydraulics and electric cables if
equipped.
29. Install the male and female hydraulic couplers to the
boom head weldment of the fourth boom section.
3.10.11 First Boom Section Install
1. Place the clean and inspected first boom section on
suitable supports.
2. Install the hose take-up weldment (11) to the first
boom section
3. Grease the inside wear pad paths of the first boom
section and the outside wear pad paths of the
second boom section.
4. Using a suitable sling, lift and position the fourth,
third and second boom sections into the front of the
first boom section.
5. Connect the hose assembly (12) to the take-up
weldment.
6. Install the chain adjustment block (13) to the first
boom section.
7. Install the top front wear pads on the first boom
section. DO NOT torque the pad bolts.
8. Install the front bottom wear pad support and wear
pads on the first boom section. DO NOT torque the
pad bolts.
9. Install the front side wear pads on the first boom
section.
10. Torque all front wear pads and supports to the
correct values.
Note: Shim ALL side wear pads as needed to maintain
a minimum gap (1/16 in - 1.6 mm) the horizontal
direction or a snug fit. The number of shims can vary at
each shim point.
11. Adjust the wear pad shims on the top rear and sides
of the second boom section.
MX0460
9
10
MX0470
11
12
13