White RE 540 Series, Инструкции по ремонту

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b) Spacer should allow shaft to be about 13 [.50] below rear surface of housing.
c) Place shaft (26) assembly into housing (25).
d) Install high pressure seal (4) in seal groove in housing pilot (25).
e) Install metal backup shim (3) against high pressure seal (4) by squeezing the shim (3) between thumb and
forefinger to bow shim.
f) While maintaining bow in shim, start the shim into the groove and use a small screwdriver to push the shim
into groove.
g) Install wire ring (2) into groove making sure that the ends are butted.
4. Turn hub/housing assembly over, with hub facing down, and place drive link (27) into shaft (26) making sure that
end of drive link with crowned splines goes into shaft (26).
a) Using an arbor press, carefully press the shaft down to seat seal carrier against wire ring (2) install thrust
bearing (21) onto end of shaft.
b) If all pieces are seated properly, thrust bearing (21) will be flush with rear face of housing (25).
RE 540/541 Housing/Shaft Assembly without Seal Carrier
Disassembly & Assembly
Design That Does NOT Utilizes A Seal Carrier (11)
1. Position the housing (25) in vise and use a slide and hammer type bearing puller to remove the rear housing
bearing (22).
a) Remove the thrust washer (12) and thrust bearing (21) and set aside.
b) Using a small screwdriver carefully pry the shaft seal (7), backup seal (6) and metal shim (5) from housing
bore and discard.
2. Remove the housing from vise and turn over and pry the dust seal (1) from housing and discard.
Note: At this point, all parts should be cleaned in an oil-based solvent and dried using compressed air (for safety,
observe all OSHA safety guidelines). All new seals should be lightly coated in clean oil prior to installation.
3. Place housing (25) in vice with the seven bolt assembly holes facing up.
a) Place metal shim (5) in the smallest diameter recess in the housing (25).
b) Install the backup seal (6) into the housing (25) with the flat side down and the seal lip facing up.
c) Insert shaft seal (7) down into housing (25) making sure that lip on seal faces up (See
Figure 2: Figure 2 on
page 12 for correct seal orientation).
d) Install thrust washer (12) into housing and using an arbor press, seat the shaft seal (7) into housing (25), then
place the thrust bearing (21) into housing.
1
2
3
4
1 Housing
2 Metal backup shim
3 Backup seal
4 Shaft seal
Figure 2: Figure 2
Orbital Motors | RE 540/541 Series Service Instructions | 12