Operation Manual

Job Card No.:
Engine:
Filing No.:
Injection Pump Element Seal
Reconditioning
0178-17-10 2053
Reconditioning
Where leaks are discovered near ring (295) - Fig. 1,
renew O-seal (392) - Fig. 2 - and supporting ring
(393).
If a pump element is to be renewed, renew
also O-seal (392) and supporting ring (393) of
the element sealing pack.
Job:
Removing the Seal
Remove pump element (Job Card 07.02.01). Remo-
ve element seal (34) - Fig. 1 - from barrel.
Gauging the Installation Space f or the Element
Seal
● Measure distance ”A” - Fig. 3 - between ring (295)
and pump element (293). Assemble items (293,
295 and 296) and compress by hand.
Ensure that there is contact between ring
(295), screw union (296) and pump element
(293).
Thickness of seal pack = 13 mm - Fig. 2
The total thickness of the individual compon-
ents is not measured; it is 13mm.
● Select shim (37) of such size that the total thick-
ness of components (392, 393, 394 and 37) is 0 to
0.2mm shorter than distance ”A”.
© 1286
07.02.04 Page 1 of 2
S/BVM 628
Fig. 1
Job Cards:
- 07. 00. 01
- 07 . 02 . 01
Tools
- Standard tools
- Slide gauge
- Parker-O-Lube compound
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