Meritor RS 120, Руководство по обслуживанию

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Section 11
Cleaning and Inspection of Parts
Cleaning Of Parts



Use a cleaning solvent, kerosene
or diesel.
Dry the parts immediately after
cleaning.
Coat all the parts with lubricant
to prevent corrosion and rust.
Figure74b
Inspection And Replacement Of
Parts.
1. Check the brake drums for
cracks, Scoring, pitting, heat
spotting and Distortion. Replace
drums as required.
2. Check dust-shield for rust and
distortion, repair or replace as
necessary.
3. Check camshaft for cracks and
wear.
 Check cam head, journals and
splines for wear.replace worn out
camshafts.
4. Check and replace camshaft
brackets if found with cracks and
broken welds.
 Check and replace plummer
blocks if found cracked or
damaged.
Figure 74c
5. Check the rollers for flat spotting
and brinelling. If found replace
the rollers.
6. Check and replace the camhead
washer, if found worn and
distorted.
7. Replace return spring anchor
springs and roller retainers. if
found elongated and damaged.
 It is recommend to replace all the
springs at the same time.
Check the shoes for elongated rivet
holes weld damages and for the
wear.
 Replace the shoes, if any one of
the readings exceed the specified
limits Figure 74a, 74b & 74c .
9. Check camshaft seals for wear and
damages
 It is recommended to replace all
the camshaft seals during over –
hauling.
Figure 74b
Figure 74a
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