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TM 10-3930-643-20
ENGINE, FUEL, EXHAUST AND COOLING TROUBLESHOOTING AND MAINTENANCE.
4-16.
Air Cleaner Connections. (Sheet 9 of 9)
TESTING
44.
45.
46.
47.
48.
U s i n g a 1 0 a d j u s t a b l e w r e n c h,
remove plug (22) and
i n s t a l l
a ir
pressure gage and regulator on air
cleaner at coupling (23). Regulate
air supply to 5 psi.
Apply liquid soap to all connections
and check for leaks
i n d i c a t e d by
bubbles in soap.
Tighten any connections that leak
with correct tools.
If connections on hoses (17 and 21)
cannot be tightened
t o e l i m i n a te
leaks, disassemble repeating steps
14 thru 17.
Coat connections with
Loctite 277 and assemble per steps
27 thru 30 and retest for leaks.
Remove gage and regulator and using
a 10 adjustable
wrench,
i n s t a ll
plug (22).
NOTE
Return M1OA Forklift
equipment condition.
t o o r i g i n al
END OF TASK
4-67
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