TM 5-3805-280-24-2
Frames
11. Remove nuts (C) and cap screws (A).
12. Remove pin (D) using a slide hammer and adapter.
Remove any washers (B) between frame and boom.
13. Inspect the bushings and dust seals. (See Inspect
Arm and Boom Pins and Bushings in this group.)
Repair or replace parts as necessary. (See Remove
and Install Bushings and Seals in this group.)
14. Install washer (B) equally on each side of boom to get
the minimal amount of clearance between boom and
frame. There must be some clearance between boom
and frame.
15. Before installing pin (D), align the pin bores so as not
to damage the dust seal when pin is installed.
Tighten the nuts (C) against each other (not against
the retainer). Cap screw (A) must be free to turn in
hole.
Boom-to-Frame Pin Nut--Specification
Torque ...................................................... 540 Nm (400 lb-ft) (tighten nut
against nut, not the retainer)
TX,33,UU3775
1921SEP984/5
Continued on next page
33
3340
12
21-34