TM 5-4310-360-14
Install key (11, figure 4-2), bushing
(4)
4-14. Belt Guard and Pulley continued.
(10) and pulley (9) on engine shaft.
Cleaning and Inspection.
b.
Install V-belts (8) and adjust tension
(5)
Clean the V-belts with a clean dry
to obtain belt deflection of 3/4 to 1
(1)
cloth, taking cart? to remove all dirt,
inch midway between pulleys. Tighten
grease and oil.
engine mounting bolts (1, figure 4-5).
Inspect the V-belts for cuts, fraying
Install belt guard cover (2, figure 4-2)
(6)
(2)
and wear.
with machine screw (1).
Replace worn or damaged V-belts.
(3)
4-15. Air Compressor Assembly.
NOTE: Always replace the V-belts
in matched set of two.
Removal.
a.
WARNING : Drycleaning solvent,
Release all air from the compressor by
(1)
P-D-680, used to clean parts is poten-
opening the drain valve of the air
tially dangerous to personnel and
receiver tank.
property. Avoid repeated and pro-
longed skin contact by wearing rubber
WARNING: Do not operate the air
or solvent impermeable gloves when
compressor with the belt guard
handling the solvent or material wet
removed.
with drycleaning solvent. Wash hands
immediately after exposure with soap
Remove machine screw (1, figure 4-2)
(2)
and water and use a lanolin based skin
and belt guard cover (2).
cream to prevent skin drying. Do not
use near open flame or excessive heat.
Loosen engine mounting bolts to
(3)
Flash point of solvent is 100oF
release tension on V-belts (8). Remove
(38C). Ensure that ventilation ade-
V-belts.
quate to reduce solvent vapor con-
centrations below acceptable threshold
limit values is provided.
Loosen cap screw (3, figure 4-3) and
(4)
nut (4). Remove flywheel (5) and
Clean all metal parts with cleaning
(4)
key (6).
solvent, P-D-680.
Unscrew compression nuts on elbows
(5)
Inspect the V-belt guard and mounting
(5)
(8) and remove breather tube (7).
support for dents, cracks or other
Remove elbows (8).
damage. Straighten minor dents and
bends in the guard and support.
Unscrew compression nuts on fittings
(6)
Inspect all attaching hardware for
(10) and remove intercooler tube (9).
(6)
damaged threads. Replace damaged
Remove fittings (10).
attaching hardware and replace an
unserviceable guard, support or other
Unscrew compression nuts on fitting
(7)
defective part.
(13) and elbow (14) and remove after-
cooler tube (12). Remove fitting (13)
Installation and Adjustment.
c.
and elbow (14).
(1)
Install belt guard (3, figure 4-2).
Remove plug (11) from the compres-
(8)
sor cylinder head by turning the plug
(2)
Attach support (7) with cap screws (4),
counterclockwise.
nuts (5) and lockwashers (6).
(3)
Install compressor flywheel (5, figure
Remove mounting hardware and lift
(9)
compressor from base.
4-13
