Fmcws-650-Hyd Repair Instructions - Oasis Ace MAX Series Instruction Manual

O
ASIS
WetSeal Technology
DISASSEMBLY INSTRUCTIONS
1. Mark orientation of volute, seal plate, frame, and motor to assist in reassembly.
2. Remove (2) socket head motor screws and washers with 5/16" hex wrench.
3. Remove hydraulic motor.
Note: Tap with a non-marring hammer if necessary. See page 10 step 2 for alternate method.
4. Remove snap ring from behind rear pump bearing.
5. Remove cap from air fill valve and press stem to release reservoir pressure.
6. Remove hex drain plug with 7/8" wrench and drain barrier fluid into a clean pan.
Note: Recycle or dispose of used fluid the same as motor oil.
7. Remove (4) volute hex head cap screws with 9/16" wrench.
8. Remove volute and O-ring.
9. Remove stainless impeller cap screw with 9/16" socket and discard sealing washer.
Note: Turn counterclockwise to remove
10. Remove impeller and key from shaft.
11. Remove (4) socket head seal plate cap screws with 5/16" hex wrench.
12. Remove seal plate slowly and place shop towel over shaft end for protection. Remove O-ring.
Danger: Compression of seal spring may cause part of seal to fly off without warning.
13. Slide rotating seal assembly ((2) seal faces and (1) spring) off shaft and discard.
14. Install impeller cap screw in shaft end to protect threaded hole.
15. Press or tap (non-marring hammer) shaft/bearing assembly from impeller end until clear of
stationary seal face in mounting frame.
16. Use a screw driver to pry stationary seal seats from frame and seal plate.
Note: If replacing shaft seal only - skip to Assembly Instructions step 8.
17. Continue to press or tap shaft/bearing assembly out of frame towards motor end.
18. Remove slinger from shaft.
19. Remove snap ring from shaft on impeller side of front pump bearing.
20. Use a press to remove bearings from shaft. Press bearings off each end of shaft.
21. Remove shaft spacer.
Impeller
Volute
O-ring
FMCWS-650-HYD REPAIR
REPAIR KIT & SEAL
Ace pump Oasis WetSeal repair kits include a dual shaft seal, O-rings,
and barrier fluid to refill the seal reservoir.
Pump Model
FMCWS-650F(FS)-HYD Series
T M
Shaft Seal Only
BAC-7-650-WS
Stationary
Seal Seats
Seal Plate
Drain Plug
EDP#
40143 all materials and applications
Frame
Volute Cap Screw (4)
Seal Plate Cap Screw (4)
Rotating Seal Assy.
O-ring
12
Repair Kit
RK-FMCWS-650
52722
Recommended For
O-ring
Pad
Shaft/Bearing Assy.
EDP#
Motor