Important:
Use these instructions along with the tool, parts page or manual.
Notice:
- Shut off air supply.
- Open 53582 ON/OFF Valve to deplete remaining air.
- Disconnect tool from air supply hose.
- Push 51789 O-Ring down to expose housing cross-hole.
- Use 95731 Wrench (8 mm) and 51694 Pin Wrench
to remove accessory from collet.
- Remove 51657 Collet Cap and insert.
- If needed, use 96486 Collet Insert Removal Tool.
Disassembly:
Step 1
To remove 53589 Hose from 53581 Turbine Cover, cut hose
1.000" (~25 mm) from 53586 Hex Nut. Cut hose from barb.
Important:
Set aside hose until Assembly Step-14a.
Step 2
Insert 51694 Pin Wrench through housing and drive shaft
cross-holes. Fasten housing in vise with aluminum or bronze jaws. Use an adjustable wrench to remove: 53586 Hex Nut,
53587 Washer, and 53582 On/Off Valve
with O-rings
and muffler.
Important:
Turn counterclockwise.
Step 3
Use a "HEAT GUN" to warm 53581 Turbine Cover and soften Loctite sealant. Use 94598 Pin Wrench to remove turbine cover.
Important:
Turn counterclockwise.
Step 4
Invert pencil grinder in vise. Use an adjustable wrench to remove 53584 Collet Guard.
Important:
Turn counterclockwise
Step 5
Use 96479 Extension Retainer Wrench to remove
51548 Bearing Retainer. Remove housing from vise
and remove 94984 Spacer.
Important:
Turn counterclockwise.
Step 6
Use a soft-face hammer to bump 53580 Drive Shaft and remove it from housing.
Step 7
Insert 51694 Pin Wrench through cross-hole in drive shaft. Fasten drive shaft in vise with turbine motor unit pointing up.
Use an adjustable wrench or 96408 Top Plate Wrench to
remove 51655 Top Plate and turbine motor.
Important:
Turn counterclockwise.
Step 8
Use 96346 Bearing Separator and 96232 Arbor Press
to remove 51686 Bearing.
Step 9
Use 95890 Taper Pin, or a 9 mm (~.354") diameter rod as a ram to remove 51685 Bearing from housing.
Step 10
Use a wood screw to remove 51662 Air Bushing.
Disassembly Complete
Clean, inspect, and replace worn parts before assembling.