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