Maintenance
5551−1/A1
Winterthur Gas & Diesel Ltd.
5/ 11
3.4 Pump No. 2
CAUTION
Injury Hazard: The weight
of the servo oil pump is
230 kg. Make sure that you
use the correct equipment
to lift and move the servo
oil pump. This will prevent
injury to personnel.
1) Do step 1) to step 4) above but for
servo oil pump No. 2.
2) Attach the deviation pipe (94319, Fig.
5) to the gallery.
3) Attach the the sling (94039-005)
around the beam in the gallery.
4) Attach the manual ratchet (94016-003)
to the sling (94039-005).
5) Attach the manual ratchet (94016-003)
to the shackle (94019P).
6) Apply a light tension to the manual
ratchet (94016-003).
7) Apply a light tension to the spur-geared
chain blocks (94017-004).
8) Remove the four nuts (2).
Note: During step 9), decrease the
tension of the manual ratchet
(94016-003).
9) Gradually release the tension of the
spur-geared chain block (1, Fig. 3). At
the same time, increase the tension of
the spur-geared chain block (2).
10) Remove the servo oil pump (1, Fig. 5)
and the O-ring (not shown).
11) Move the servo oil pump (1) to an
applicable area.
12) Lower the servo oil pump (1) to the
floor.
13) Remove the sling (94039-002) from the
servo oil pump (1).
2015
Servo Oil Pump − Removal and Installation
Fig. 5
WCH03058
941319
94039−005
94016−003
94019P
2x 94017-004
2
1
1
94039−002