Ingersoll Rand 41 Series Manual Del Usuario página 27

Do not remove Bearing (53) or Spacer (52) unless
damage is evident.
6. To remove Bearing and Spacer from Ring Gear, press
on Spacer inside Ring Gear from splined end.
Do not remove Sun Gears (43), (55) or (59) from
Carrier Assembly unless damage is evident. Gears
are press fit onto carrier assembly.
Disassembly of the Motor
1. Remove clutch and gearing from tool.
2. Remove Spacer (41) and O–ring (40).
3. For Push to Start models, remove Throttle Rod (31)
or (142).
4. Tap front edge of Housing to remove motor assembly.
Locating pin should also come out.
5. Tap drive end of Rotor (36) with a soft face hammer;
motor will come apart.
Bearings are press fit on rotor.
6. Remove End Plate (33) and Bearing (32) from Rotor.
Disassembly of the Motor Housing
Pistol Grip
1. Drive out Pin (19) from Housing.
2. Remove Trigger (26), Reverse Valve (25), Valve
Bushing (24), Spring (23), Washer (22), Valve
Assembly (21) and O–ring (20).
3. Remove O–ring (21–a), Valve (21–b), O–ring (21–c)
and Retaining Ring (21–d). Remove Inlet Adapter
(30) and Screen (8).
4. Remove Muffler (29) and Filler (28).
Push to Start and Lever Throttle
1. Clamp Air Inlet Adapter (7) in leather–covered or
copper–covered face vise.
2. Unthread Housing (1) or (15) with a strap type
wrench.
3. Remove Diffuser Washer (6), Exhaust Cap (5) or (12),
two Fillers (4), Spring (3) and Valve Rod (2).
Do not remove or adjust rubber portion of Valve
Rod as it is preset at the factory.
4. Remove two Balls (9), Valve Body (10) and
Spring (11).
5. Remove Screen (8) from Inlet Adapter.
6. For Lever Throttle models, remove Throttle Pin (17)
and Spring (16).
MAINTENANCE SECTION
General Instructions
1. Always press on the inner ring of a ball–type bearing
2. Always press on the outer ring of a ball–type bearing
3. Whenever grasping a tool or part in a vise, always use
4. Always clean every part and wipe every part with a
5. Apply a film of O–ring lubricant to all O–rings before
6. Check every bearing for roughness. If an open
Assembly of the Motor Housing
1. Lubricate and install O–ring (20).
2. Install Retaining Ring to Valve Stem (21–e).
3. Lubricate and assemble O–ring to Valve.
4. Assemble Valve to Valve Stem, with smallest
5. Lubricate and assemble O–ring to Valve Stem.
6. Assemble Washer (22) and Spring over Valve Stem.
7. Assemble Reverse Valve (25) into Valve
8. Assemble Valve Stem and components through
9. Install Valve Bushing with Valve components and
10. Assemble Trigger (26) to Reverse Valve.
11. Install Pin (19).
12. Install Filler (28), Muffler (29) and Inlet Adapter (30).
13. Clean and install Screen (8) in Inlet Adapter (30).
27
ASSEMBLY
when installing the bearing on a shaft.
when pressing the bearing into a bearing recess.
leather–covered or copper–covered vise jaws.
Take extra care with threaded parts and housings.
thin film of oil before installation.
final assembly.
bearing must be cleaned, wash it thoroughly in a
clean, suitable, cleaning solution and dry with a clean
cloth. Sealed or shielded bearings should never be
cleaned. Work grease thoroughly into every open
bearing before installation.
Pistol Grip
diameter of Valve going on Valve stem first.
Assemble Washer with "X" facing O–ring (20).
Bushing (24).
Position the .102 diameter hole through the
bushing so that it aligns with slot thru side of
Reverse Valve.
Reverse Valve and Bushing.
Reverse Valve into Pistol Grip Housing (27), aligning
.102 diameter holes in Housing and Bushing.