Maintenance
5552−1/A1
RT-flex58T-D
Winterthur Gas & Diesel Ltd.
1/ 3
Key to Illustrations:
1 Servo oil pump 12 Gear wheel
2 Screw 13 Spray nozzle
3 Screw 14 Cover
4 Pump support 15 Screw
5 Shaft 16 Screw
6 Pinion 17 Parallel pin
7 Housing 18 O-ring
8 Snap ring
9 Bearing bush MA Mark
10 Copper rod SB Shearable overload protection
11 Spray nozzle (predetermined breaking point)
Overview
1. General 1/3...............................................
2. Removal of servo oil pump 1/3.............................
3. Spray nozzles 3/3..........................................
4. Fitting 3/3.................................................
1. General
Concerning the maintenance of the servo oil pump observe the instructions from
the manufacturer. The servo oil pump drive must be checked in accordance with
the Maintenance Schedule 0380−1 ’Supply Unit’.
In order to prevent damages in case of the blocking of a servo oil pump, shafts 5 are
provided with shearable overload protection ’SB’ (Fig. ’C’).
2. Removal of servo oil pump
A
012.976/05
2
1
⇒ Stop the engine.
⇒ Shut the stop valve after automatic filter
(see 5551−1 in the Operating Manual).
⇒ Remove electrical connections from
servo oil pump 1 to be removed.
⇒ Remove the corresponding pipings.
⇒ Loosen screws 2 and remove the servo
oil pump in horizontal direction.
Supply Unit
Removal and Fitting of Servo Oil Pump and Servo Oil Pump Drive
V2 / 2013
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