GA 02.200/8.02 - 10/02
Maintenance
18
3.6.3 Disassembling the Motor End
(see Fig. 9)
Remove the motor (9/9).
Only if the pinion gear (9/11) is to be replaced: Remove
the screw (9/13) and pull off the pinion gear (9/11) (spe-
cial tool 5). Otherwise, the screw, pinion gear and spacer
bushings (9/12) and (9/10) can be left on the drive shaft.
Remove the gasket (9/14).
Remove the gear housing (9/15).
Remove the gasket (9/16).
Remove the retainer ring (9/17).
Pull off the ring gear (9/18) (special tools 4 and 7).
Remove the spacer (9/19).
Note
If the parts (9/20) to (9/26) do not have to be replaced,
mark them or place them in the right order for reassem-
bly.
Unscrew the outer race (9/20).
Remove the inner race (9/22) with reverse lock (9/21).
Remove the shim(s) (9/23).
Remove the key from the shaft.
Pull off the ball bearing (9/24) (special tools 6 and 7).
Remove the retainer ring (9/25).
Remove the spacer (9/26).
It is advisable always to replace the L-ring
shaft seal (9/27) and the radial shaft seal
(9/7).
Pull the L-ring shaft seal (9/27) off from the shaft.
Loosen two screws on the front end plate (9/8) and
remove the plate with O-ring (9/5). If the plate cannot be
moved, screw 2 nuts onto the protruding threads of the
dowel pins and force the plate off.
Remove the radial shaft seal (9/7) from the front end
plate.
Pull the slide valve (9/4) out of the pump body.
Pull the piston (9/1) off the cam.
Only if the piston bushings (9/2) are damaged: Force the
bushings out of the piston.
Pull the cam (9/3) off the shaft (special tools 1 and 7).
To remove the piston and cam from the middle pumping
chamber on E 250 and DK 200, see Section 3.6.5.
Caution
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