Fuel Filter - Westerbeke 3.0KW BPMG-60HZ Service Manual

FUEL SYSTEM
FUEL PUMP
DISASSEMBLY
Before disassembly, make a aligning line on the out
side of fuel pump for correctly reassembling.
CD
Remove screw, and take off:
• Outer plate
• Gasket
• Valve body
@
Turn the piston clockwise or counter clockwise
until you look the pin from the cutaway of the
pump body.
@
Pull the pin, and remove from the pump body:
• Piston
• Spring
• Diaphragm
• Spring
Pump body
Valve body
Inspection:
.Wear and damage
Diaphragm
Inspection: Inspection:
ENGINE
FUEl
FILTER
• Crack and damage • Burst, crack and swelling
_L----------~
________
~
"1!!t;;!I~_
LUBRICATE WITH
CLEAN FUEL AND
PRESS THE FILTER
ON OVER THE a-RING
REASSEMBLY
Reassembly is reverse order of disassembly
Note:
After connecting the diaphragm rod to the piston
with pin, align the diaphragm holes (6) to the
pump body holes so that the pin will not come out
through pump body cutaway.
Engines & Generators
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