TM-9-2330-356-14
SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1
TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1990
TM-9-2330-356-14 - Page 229 of 528
TM 9-2330-356-14
air and medical help. If solvent contacts eyes,
Immediately wash your eyes with water and
get medical aid.
(1) Thoroughly clean slack adjuster, splines of
camshaft, and other metal parts using dry cleaning solvent
(item 11, Appendix E) and a stiff fiber brush. Make sure
parts are completely dry.
(2) Inspect slack adjuster for external damage,
and the worm shaft hex head for being frozen or binding.
(3) Replace all parts which are not in good
condition.
Figure 4-75. Removing and Installing Slack Adjuster
(M967A1, M969A1, and M970A1 including M970 SN
TC-0843, TC-0844, and TC-103 thru C-178).
c.
Installation.
(1) Place slack adjuster into position on cam-
shaft. Use a brass hammer to lightly tap it into place.
(2) Install retaining ring into recess on camshaft.
(3) Place yoke into position at slack adjuster and
install clevis pin.
(4) Install
cotter pin to secure clevis pin.
(5) Adjust slack adjuster (para 4-34).
(6) Lubricate slack adjuster (fig. 3-16).
4-42. Brake Camshaft, M967A1, M969A1, and
M970A1 including M970 SN TC-0843,
TC-0844, andTC-103 thru TC-178 (Fig. 4-76).
a .
Removal.
(1) Remove wheel and drum assembly
(para 4-49).
(2) Remove brake shoes (para 4-34).
(3) Remove slack adjuster (para 4-41).
(4) Expand retaining ring and slide camshaft part
way out of spider. Remove retaining ring.
(5) Slide camshaft out of spider.
(6) Remove two washers and two seals from
camshaft.
(7) Remove spider bushing.
(8) Remove four nuts, four washers, and four
screws securing camshaft bushing assembly to bracket.
(9) Remove inner retainer and outer retainer.
(10) Remove camshaft bushing and two
preformed packings.
b.
Inspection and Repair.
WARNING
Dry cleaning solvent P-D-680 is toxic and
flammable.
Always wear protective
goggles and gloves, and use only in a
well-ventilated area. Avoid contact with
skin, eyes, and clothes, and DO NOT
breathe vapors. DO NOT use near open
flame or excessive heat. The solvent’s
flash point Is 100°F-138°F (38°C-59°C).
If you become dizzy while using cleaning
solvent, Immediately get fresh air and
medical help. If solvent contacts eyes,
Immediately wash your eyes with water
and get medical aid.
Compressed air used for drying or
cleaning purposes must not exceed 30 psi
(207 kPa).
Wear protective clothing
(goggles and gloves) and use caution to
avoid Injury to personnel.
NOTE
Use a wire brush to clean camshaft and Inner
and outer retainers, If required, to remove
caked-on dirt and corrosion.
(1) Thoroughly clean all metal parts with dry
cleaning solvent (item 11, Appendix E). Dry the parts with
low pressure compressed air.
Change 3
4-93
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