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TM 55-1905-219-14-8
4-7.6. POWER HEAD AND RECEIVER ASSEMBLY - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (Cont)
CLEANING
7. Exhaust
If there is a loss of power after an extended period of operation, which is ports
ports
indicated by decreased discharged water pressure and lower operating efficiency,
the engine exhaust ports May have excessive accumulation of carbon deposits.
These carbon deposits may be removed by detaching the receiver assembly and
scraping the carbon. This may be done without removal of any parts from unit
except the exhaust receiver.
4-189
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