TM 5-3810-306-34
BOOM ASSEMBLY
TOOLS:
General mechanic's tool kit: automotive (5180-00-177-7033)
Four (4) pieces 1 in. dia. x 3 in. long drill rod or equivalent.
Two (2) spacers, equal thickness.
One (1) four ft. level.
Large square (3 ft. x 4 ft.)
Measuring tape/scale.
One (1) three ft. straight edge.
Chalkline (cord) or equivalent.
Spanner wrench
SUPPLIES:
Cotter pins (Item 64, Appendix B) (2 Required)
Solvent P-D-680 (Item 1, Appendix B)
Loctite Primer Grade T (Item 65, Appendix B)
Loctite # 242 (Item 6, Appendix B)
NEVER-SEEZ (Item 24, Appendix B)
Lockwashers (Item 26, Appendix B) (12 Required)
Retaining clip (Item 66, Appendix B) (3 Required)
Wear pad (Item 259, Appendix B) (2 Required)
Wear pad (Item 260, Appendix B) (4 Required)
Wear pad (Item 261, Appendix B) (2 Required)
Wear pad (Item 262, Appendix B) (2 Required)
EQUIPMENT CONDITIONS:
Boom assembly removed if required. (Refer to page 15-5.)
Outriggers fully extended and lowered.
(Refer to TM 5-3810-306-10.)
2. REMOVE THE CAPSCREWS (16) AND
DISASSEMBLY:
LOCKWASHERS (12) SECURING PLATE (17)
ON BOTH SIDE ADJUSTABLE WEAR PADS.
NOTE
3. REMOVE THE CAPSCREWS (13) AND
Boom can be disassembled without
LOCKWASHERS (12) SECURING KEEPER
removing boom from crane if base
(11) ON BOTH FRONT ADJUSTABLE WEAR
section does not require replacement.
PADS.
4. LOOSEN ADJUSTING SCREWS (1) ON ALL
WARNING
FOUR ADJUSTABLE WEAR PADS (5).
REMOVE AND DISCARD WEAR PADS (5).
If telescope section is being removed
while base section is still attached to
5. LOOSEN THE ADJUSTING NUT (31) ON THE
crane, ensure lifting device is capable
FLY SECTION ADJUSTABLE WEAR PADS.
of supporting weight of telescope
section and telescope cylinder.
6. DISCONNECT TELESCOPE CYLINDER AT
BASE SECTION.
1. REMOVE THE CAPSCREWS (8) AND
WASHERS (9) SECURING SPACER (7) TO
a. Remove two cotter pins (2), washers (1),
FRONT OF BOOM BASE SECTION.
and pin (15) securing telescope cylinder to
base section.
b. Attach suitable lifting device to fly section.
15-8
