D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
116
Printed in Jan. 2001 PS-MMA0415-E1A
In addition, a strainer is fitted into joint
bolt on the inlet side of the fuel feed pump
to filtrate any foreign substances possibly
mixed in fuel.
2) disassembly
z
Clamp the feed pump with a vise and disassemble the hollow screw (30, 32),
strainer (31) and seal ring (35, 36).
z
Take off the priming pump (25), plug (16), both seal rings (18), spring (15),
and check valve (14).
z
Take off the plug (7), seal ring (8), spring (6), and piston (5) on the piston side.
z
Pull out the snap ring (20) holding the tappet (10).
z
Disassemble the snap ring, then take off the tappet (10) and push rod (1).
3) Inspection
z
If the check valve is damaged or scored on its seat face, replace it with a new
one.
z
Inspect the piston and tappet for damage.
z
Replace the push rod if excessively worn, and replace together with the pump
housing if required. The inspection for wear should be performed in the same
procedure as for suction pressure test described below.
M1232
M1232
Strainer (50 mesh)
Strainer bolt ass`y : 30, 31
Summary of Contents for D1146
Page 1: ...PS MMA0415 E1A MAINTENANCE MANUAL Diesel Engine D1146 D1146TI DE08TIS 65 99897 8056 Feb 2001...
Page 28: ...D1146 D1146TI DE08TIS MAINTENANCE MANUAL 24 Printed in Jan 2001 PS MMA0415 E1A...
Page 29: ...D1146 D1146TI DE08TIS MAINTENANCE MANUAL 25 Printed in Jan 2001 PS MMA0415 E1A...
Page 32: ...D1146 D1146TI DE08TIS MAINTENANCE MANUAL 28 Printed in Jan 2001 PS MMA0415 E1A...
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