Maintenance
8447−1/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
3/ 4
3. Regrinding the sealing faces ’DF’
⇒ Loosen claw 9 (Fig. ’D’).
⇒ To prevent grinding compound from entering the HP
servo oil pipe, plug its opening with a piece of cloth.
⇒ Use tool 94834 for regrinding the sealing face ’DF’:
First rough-grind the sealing face with grinding com-
pound No. 200, then fine-grind with grinding com-
pound No. 500.
⇒ After grinding thoroughly clean the HP servo oil
pipes.
013.459/05
94834
DF
2, 3
C
4. Adjusting the claws
Before fitting the HP servo oil pipes check whether
its claws 9 are screwed on properly, i.e. the HP
servo oil pipe must protrude by ’x’ = 5.5 mm
compared to the claw.
Measure ’x’ can be adjusted by turning the claw us-
ing an open-end wrench.
CHECK
D
x = 5.5 mm
2, 3
16
9
10
15
5, 5a
013.520/05
HP Servo Oil Pipe: Removing, Fitting and Regrinding
2013
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