Lull 944E-42 Service Manual - Manual (Page 96)

Boom
3.48 Model 644E-42/944E-42 Rev. 6/04
3.6.3 Quick Attach Disassembly
1. Remove one capscrew (1) and elastic locknut (2).
Tap out lower attachment tilt cylinder pin (3).
2. Inspect the pin (3) for nicks or surface corrosion. Use
fine emery cloth to repair minor nicks or corrosion. If
damaged or if it cannot be repaired, the pin must be
replaced.
3. Place a support under the quick attach assembly to
prevent it from dropping when the pivot pin is
removed.
4. Remove one capscrew (4) and elastic locknut (5). Tap
out upper boom pivot pin (6).
5. Remove the quick attach assembly (7) from the inner
boom gooseneck (8), retain shim washers (9) for
reinstallation.
6. Inspect the pin (6) for nicks or surface corrosion. Use
fine emery cloth to fix minor nicks or corrosion. If
damaged or if it cannot be repaired the pin must be
replaced.
7. Carefully pry and unhook the spring (14) from the
quick attach lever/latch (13).
8. Remove elastic locknut (10) from the capscrew (11).
Remove capscrew from tapped hole.
9. Remove the flat washer (12), quick attach lever/
latch (13), spacer (15), and spring (14) previously
secured by capscrew (11).
10. Remove lock pin (16).
MU4110
1
2 3
MU4120
4
5
6
7
8
9
MU4130
10
11
12
13
14
16
15