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TM 5-4320-308-13
4-21.
INSPECT/REPLACE/REPAIR BASE ASSEMBLY (Continued)
REPAIR:
1 Chase threaded holes using appropriate size tap.
WARNING
Dry cleaning solvent P-D-680 (safety or Stoddard's Solvent) is potentially
dangerous. Avoid repeated and prolonged breathing of vapors and skin contact
with the liquid. Do not use near open flame, arcing equipment, or other ignition
sources. Always wear eye protection and protective clothing. The flash point of
P-D-680 is 100° to 138°F (38° to 59°C).
Death or serious injury could occur if compressed air is directed against the skin.
Do not use compressed air for cleaning or drying unless the pressure is/has been
reduced to 30 psi (2.06 bar) or less. When working with compressed air always
use chip guards, eye protection, and other personal protective equipment.
2
Using dry cleaning solvent and a stiff-bristled brush, clean threaded holes thoroughly. Dry with compressed air.
3
If base has broken welds, chip away all loose material before reworking welds.
INSTALLATION:
1
Install two mounting brackets (22), four hex head cap screws (23), regular hex nuts (24), and lock washers (25).
2
Install two caution plates (20) and eight drive screws (21).
3
Install 1/4 turn fastener receptacle (16), countersunk rivet (17), split ring retainer (18), and 1/4 turn fastener (19).
4
Install four shock mounts (11) with four hex head cap screws (12), hex nuts (13), lock washers (14), and cinch
washers (15).
5
Install handle (6) to base (7) with four hex head cap screws (8), hex nuts (13), and lock washers (14).
6
Install two rubber grip handles (5).
7
Install two deluxe bumpers (1) with two machine screws (2), lock washers (3), and hex nuts (4).
4-63 /(4-64 blank)
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