MAINTENANCE This chapter explains when and how to perform routine inspection,
service, and adjustments for do-it-yourself maintenance. More difficult
maintenance tasks should be done by your dealer. Your dealer is
best equipped and staffed to provide the level of service and safety
you and your pump deserve.
THE IMPORTANCE OF MAINTENANCE. ............. 30
MAINTENANCE SAFETY. ......................... 31
Safety Precautions. ............................. 31
MAINTENANCE SCHEDULE ....................... 32
FUEL. ......................................... 33
ENGINE MAINTENANCE .......................... 34
Engine Oil Change. ............................. 34
Engine Oil Recommendations. .................... 35
Air Cleaner Service ............................. 36
Spark Plug Service ............................. 38
Carburetor Adjustment. .......................... 40
Carburetor Modification for High Altitude Operation .... 40
FuelRecommendations .......................... 41
Sediment Cup Cleaning. ......................... 41
Fuel Filter/Fuel Line. ............................ 42
PUMP SERVICE ................................. 43
Pump Chamber Flushing. ........................ 43
Pump Hoses and Strainer ........................ 43
Grease Pump Connecting Rod .................... 44
Pump Gear Box Oil Change ...................... 44
Pump Gear Box Oil Check. ....................... 44
Pump Clappet Valves ........................... 45
Pump Diaphragm. .............................. 47
Disassembly. ................................ 47
Reassembly ................................. 49
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