ARO RS25A–VLV–EU Panduan Operator - Halaman 6
Jelajahi secara online atau unduh pdf Panduan Operator untuk Sander ARO RS25A–VLV–EU. ARO RS25A–VLV–EU 8 halaman. Random orbital sanders rs2**a series; rs2**a-***-eu;
Halaman CetakDISASSEMBLY/ASSEMBLY INSTRUCTIONS
Always wear eye protection when operating or perform-
ing 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.
•
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 ARO replacement parts for this tool.
When ordering, specify part number, description, tool mod-
el number and serial number.
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).
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 out-
er 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 cylin-
der with slot in end plate.
– Assemble bearing (16) into end plate (17), pressing on out-
er race of bearing.
– Assemble end plate (17), with bearing (16), to counterbal-
ance, 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 ARO 33153 grease.
– Assemble spindle assembly (27) to counterbalance, se-
curing with retaining ring (28).
– Assemble sanding pad (29) to tool and tighten securely.
THROTTLE DISASSEMBLY
– Remove vacuum adapter (12)(if applicable) by pressing in
on tabs and pulling vacuum adapter out.
– Models RS2( )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 evi-
dent.
– Remove muffler (11), releasing muffler tube (10).
– To remove valve stem (2), remove roll pin (4) and lever (3).
THROTTLE ASSEMBLY
– Coat valve stem (2) with ARO 29665 spindle oil and as-
semble 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.
– Coat valve (7) with ARO 29665 spindle oil and assemble
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 RS2( )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
securely. Tabs will snap into slots in housing.
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