Ingersoll-Rand R025A Series, Информация по установке и обслуживанию

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6 03541000_ed3
WARNING
Always wear eye protection when operating or performing maintenance on this tool.
Always turn off the air supply and disconnect the air supply hose before installing, removing or adjusting any accessory on this tool or
before performing any maintenance on this tool.
Maintenance
NOTICE
Never apply excessive pressure by a holding device which may cause distortion of a part.
Apply pressure evenly to parts which have a press fit.
Apply even pressure to the bearing race that will be press fitted to the mating part.
Use correct tools and fixtures when servicing this tool.
Don’t damage O-rings when servicing this tool.
Use only genuine Ingersoll Rand replacement parts for this tool. When ordering, specify part number, description, tool model number and
serial number.
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Disassembly
Motor Disassembly
Remove sanding pad (24).
Remove retaining ring (28).
Remove spindle assembly (27) (includes bearing).
NOTE: Do not attempt to remove bearing from spindle.
Remove lock ring (24) and pull motor and seal (19) from housing.
Remove retaining ring (15).
Using special brass blocks to fit around o.d. of cylinder, clamp
around cylinder and press shaft of counterbalance thru bearing
(16) and end plate (17).
Remove blades (21), rotor (20) and key (25).
Remove end plate (22) and bearing (16).
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Throttle Disassembly
Remove vacuum adapter (12)(if applicable) by pressing in on tabs
and pulling vacuum adapter out.
Models R02( )A-VLV: Remove eductor assembly (31)(if applicable).
To remove, unthread upper section, press in on tabs of lower
section and pull assembly from housing.
Remove inlet adapter (9), releasing spring (8) and valve (7).
NOTE: Do not remove seat (6) unless damage is evident.
Remove muffler (11), releasing muffler tube (10).
To remove valve stem (2), remove roll pin (4) and lever (3).
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Assembly
Motor Assembly
Grease and assemble O-Ring (23) to lock ring (24).
Assemble lock ring (24) over counterbalance (26).
Assemble bearing (16) into end plate (22), pressing on outer race
of bearing.
Assemble end plate (22) onto shaft of counterbalance, pressing on
inner race of bearing.
Install key (25) in key slot.
Assemble rotor (20) to counterbalance, aligning keyway to key
(25).
Assemble five rotor blades (21) to rotor slots.
Assemble cylinder (18) over rotor, aligning roll pin in cylinder with
slot in end plate.
Assemble bearing (16) into end plate (17), pressing on outer race
of bearing.
Assemble end plate (17), with bearing (16), to counterbalance,
pressing on inner race of bearing.
NOTE: Align slot in End plate with Roll Pin in cylinder.
Install retaining ring (15) to groove in counterbalance, with bow in
ring positioned as shown on parts illustration page.
Assemble seal (19) to grooves in cylinder.
Assemble motor to housing, aligning seal (19) with air inlet.
Tighten lock ring (24), securing motor assembly.
Lubricate needle bearing, contained in counterbalance, with IR
#68 grease.
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Assemble spindle assembly (27) to counterbalance, securing with
retaining ring (28).
Assemble sanding pad (29) to tool and tighten securely.
Throttle Assembly
Assemble valve stem (2) into housing with hole in valve stem in
line with housing to accept valve (7).
Assemble seat (6) into housing with rounded corners into housing
first.
Assemble valve (7) into housing, securing valve stem (2).
Assemble spring (8) into housing.
Assemble inlet adapter (9) to housing, securing throttle
components.
Assemble lever (3) to housing, securing with roll pin (4).
Assemble vacuum adapter (12) or plug (13) to housing. To
assemble vacuum adapter, push into housing until tabs on
vacuum adapter snap into slots in housing. To assemble plug,
push into housing until it is flush with port opening.
Models R02( )A-VLV: Assemble eductor assembly (31) to housing.
To assemble, insert tapered section of eductor assembly into
housing while aligning threaded section with housing. Using a
wrench on flats, tighten threaded section with housing. Using
Wrench on flats, tighten threaded section securely. Tabs will snap
into the slot housing.
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