Operation Manual

Job Card No.:
Engine:
Filing No.:
Injection Pump
Removal / Refitment
0178-18-10 2059
07.04.01 Page 8 of 8
S/BV 6/8/9 M 628
© 0988
● Check shaft (14) for easy movement. For this purpose loosen cheese head bolts (17) - Fig. 1 - as described
under heading “Before removing injection pumps”.
Make several crankshaft revolutions by hand and check for smooth and even running.
Should one of these checks reveal any inadmissible discrepancy, the injection pump retainer and the pump
have to be slackened by loosening the hex. bolts (13) and (101) - Fig. 5, as well as (20) - Fig. 3.
● Repeat refitment and checks as from “Preassembly of injection pump retainer”.
If another deficiency is determined after the refitment, components should be checked as described before.
Refitting pump 2 (6/8/9-cyl. engine) - Fig. 3 -
● If the coupling flange (6) - Fig. 2 - was removed, remount same to pump 1 by means of cheese head bolts
(12), located by dowel pin (15).
● Tighten cheese head bolts (12) as specified (Section 3.5, line 15).
● Then proceed further as described under “Refitting pump 1”.
Refitting pump 3 (9-cyl. engine) - Fig. 3 -
● Refitting should be done in a similar way as described under “Refitting pump 2”.
After refitting the injection pumps
● Turn shaft (14) - Fig. 1 - until scriber marks on drive gear (8) and shaft section (19) correspond.
● Lock down cheese head bolts (17) - observing scriber marks - as specified (Section 3.5, line 16).
● Put tappets into operation as per job card 07.01.01.
● Check commencement of delivery and fit lube oil pump for valve seat lubrication as per job card 07.06.01.
Depending on engine design
● Refit electronic governor, fasten cable connections or refit hydraulic governor as per job card 05.04.01.
● Refit timing cover.
● Refit governing linkage as per job card 05.04.14.
● Refit injection lines as per job card 07.03.01.
● Refit all fuel and lube oil pipes.
● Bleed fuel lines as per job card 07.03.02.
● Fasten cover of injection pump drive.