GA 02.200/8.02 - 10/02
21
Maintenance
3.6.5 Removing the Shaft and Intermediate
Plate(s)
On E 250 and DK 200 only: These two pump types have
3 pumping chambers. The two chambers at the motor
end are separated by a loose intermediate plate (11/9).
Remove the disk (11/5).
Pull the loose intermediate plate (11/9) out of the pump
body (special tools 1 and 7).
If the shaft bushing (11/10) is damaged, force it out of the
loose intermediate plate.
Pull the slide valve (11/4) out of the pump body.
Pull the piston (11/6) off the cam (11/8).
Pull the cam off the shaft (special tools 1 and 7).
If the piston bushings (11/7) are damaged, force them
out of the piston (11/6).
For all pump types:
Remove the key (11/12) and pull the shaft (11/11) out
toward the motor end.
Unscrew the screw plug (11/13) and pull out the tapered
pin (11/14) (special tool 2).
Place the pump body on its side.
Unscrew the foot (11/15).
Unscrew two more screw plugs under the pump and pull
out two tapered dowel pins.
Pull out the intermediate plate (11/2) with O-ring (11/3)
(special tool 8).
If the shaft bushing (11/1) is damaged, force it out of the
intermediate plate.
Key to Fig. 11
1 Shaft bushing
2 Intermediate plate
3 O-ring
4 Slide valve
5 Disk
6 Piston
7 Piston bushing
8 Cam
9 Loose intermediate plate
10 Piston bushing
11 Shaft
12 Key
13 Screw plug
14 Tapered pin
15 Foot
Fig. 11 Removing the shaft and intermediate plate(s); removing the middle piston and cam on E 250 and DK 200
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