TM 9-2815-225-34&P
3-51.
AIR COMPRESSOR REPAIR (Contd)
LOCATION/ITEM
ACTION
REMARKS
c. Inspection and Repair (Contd)
42.
Crankcase assembly (35)
a. Inspect for scoring and other
Discard if damaged.
damage.
b. Hone cylinder bore as required
to remove glaze. Clean with
SD-3 solvent.
c. Using suitable dial bore
Discard if not within limits
gauge, check cylinder bore
shown below.
for out-of-round and wear.
Out-of-Round (Maximum) .......................................... 0.0015 in. (0.0381 mm)
Bore Diameter (Maximum) ....................................... 3.6285 in. (92.1639 mm)
d. Using suitable micrometer,
Do step 42e only if more than
measure inside diameter of
1.8780 in. (47.7012 mm).
bearing (36).
CAUTION
To avoid damage, always support housing when removing or installing bearing.
e. Replace bearing (36) as
Do this step only if bearing (36) is
follows:
damaged or not within wear lim-
its.
(1) Press bearing (36) out of
Use air compressor bushing
housing (37).
mandrel (ST-1105 or ST-1143)
(57).
(2) Lubricate bushing bore in
Bearing (36) should be flush with
housing (37) and press in new
bore surface of housing (37).
bearing (36).
3-330
|
|
