ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Legend for Figure 3-12
18. Screw
1. Mounting base frame
19. Lockwasher
2. Stop
20. Washer
3. Washer
21. Retainer
4. Jumper
22. Orifice
5. Mounting plate
23. Screw
6. Spacer
24. Lockwasher
7. Upper vibration mount
25. Washer
8. Screw
26. Lower vibration mount
9. Washer
27. Washer
10. Washer
28. Screw
11. Lockwasher
29. Spacer
12. Screw
30. Jumper
13. Orifice
31. Washer
14. Support strip
32. Screw
15. Screw
33. Plumb bob assembly
15.1 Washer
34. Washer
16. Screw
35. Screw
16.1 Washer
17. Support strip
(c) Install stop (2, upper) or screw (32, lower),
plate (5). Remove jumper (4, upper or 30, lower).
washer (3, upper or 31, lower), and jumper (4,
(b) Remove four screws (8, upper or 28, lower) and
upper or 30, lower) to mounting plate (5). Use a
washers (9, upper or 27, lower) securing
wrench to prevent spacer (6, upper or 29, lower)
vibration mount assembly to mounting base
from turning.
frame (1).
b. Support Strips. Remove and replace support strips
Remove vibration mount (7, upper or 26, lower)
(c)
(14, rear strip, or 17, forward strip, figure 3-12, sheet
and orifice F13, upper or 22, lower).
1) as follows:
(d) Remove screw (12, upper or 23, lower), washer
(1) Removal. Remove six screws (15, rear strip) and
(10, upper or 25 lower), and lockwasher (11,
washers (15.1) or two screws (16, forward strip)
upper or 24, lower) securing spacer (6, upper or
and washers (16.1) securing strip to mounting base
29, lower).
frame (1); remove strip.
(2) Replacement.
(2) Replacement.
Upper vibration mounts differ from lower
Isopropyl alcohol is flammable and gives off
vibration mounts in strength and load
harmful vapors. Use only in wellventilated
range. Check that correct replacement part
area away from open flames and sparks. Avoid
(check part number on vibration mount) is
prolonged or repeated inhalation of vapors.
used.
(a)
Clean screw (15 or 16) threads using isopropyl
(a)
Secure spacer (6, upper or 29, lower) to vibration
alcohol and clean, lint-free material; wipe dry.
mount (7, upper or 26, lower) with screw (12,
primer
compound
(b) Apply
sealing
upper or 23, lower), lockwasher (11, upper or 24,
(MIL-S-22473) to screw (15 or 16) threads;
lower), and washer (10, upper or 25, lower).
allow to dry.
(b) Place orifice (13, upper or 22, lower) and
(c) Apply sealing, compound (MIL-S-22473,
vibration mount (7, upper or 26, lower) in
Grade H), to screw (15 or 16) threads.
position on mounting base frame (1).
(d) Install six screws (15, rear) and washers (15.1) or
(c) Install four screws (8, upper or 28, lower) and
two screws (16, forward) and washers (16.1)
four washers (9, upper or 27, lower).
securing support strip (14, rear or 17, forward) to
mounting base frame.
(d) Inspect jumper. Replace if frayed.
3-41
Change 7
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