Reelmaster 5010 Series Hydraulic System (Rev. C)Page 4 -- 99
2. Use a marker to make a diagonal line across the
frontflange, bodyandrear coverforassembly purposes
(Fig. 84).
IMPORTANT: Avoid using excessive clamping
pressure on the motor flange to prevent damage.
3. Clamp front flange of motor in a vise with the shaft
end down.Use of avise with softjaws is recommended.
4. Loosen cap screws that secure rear cover.
5. Remove motor from vise and remove cap screws.
6. Removefrontflangefromthebody,thenremoverear
cover. Locate and remove dowel pins from body.
IMPORTANT: Mark the relative positions ofthe gear
teeth and the bearing blocks so they can be re-
assembled in the same position. Do not touch the
gearsurfacesasresidueonhandsmaybe corrosive
to gear finish.
7. Place motor on its side and push on the rear bearing
block to remove bearing block and gear set (Fig. 85).
NOTE: Pressure seals and back--up rings in Sauer--
Danfoss motors fit in grooves machined into front and
rear cover (Fig. 86). Pressure seals and back--up rings
in Bosch motors fit in grooves machined into bearing
blocks.
8. Carefully remove and discard O--rings, pressure
seals and back--up rings from motor. Do not cause any
damage to the machined grooves during the removal
process.
IMPORTANT: Make sure not to damage the counter
bore when removing the shaft seal from the front
plate.
9. Position front flange with seal side up. Remove seal
retainer and shaft seal(s).
10.On Bosch motor, remove relief valves from rear cov-
er. Discard sealing washers.
Inspection
1. Remove any nicks and burrs from all motor compo-
nents with emery cloth.
CAUTION
Use eye protection such as goggles when using
compressed air.
1. Motor body 2. Bearing block & gear set
Figure 85
2
1
Figure 86
1. Drive gear
2. Idler gear
3. Bearing block
Figure 87
2
1
3
3
Hydraulic
System
