ARO RS25A–VLK Посібник оператора - Сторінка 5

Переглянути онлайн або завантажити pdf Посібник оператора для Шліфувальна машина ARO RS25A–VLK. ARO RS25A–VLK 8 сторінок. Random orbital sanders 12,000 r. p. m.

PART NUMBER FOR ORDERING
1
Housing
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Valve Stem
. . . . . . . . . . . . . . . . . . . . . . . . . .
3
Lever
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
Roll Pin
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
Grip Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . .
6
Seat
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
Tip Valve
. . . . . . . . . . . . . . . . . . . . . . . . . . .
8
Spring
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
Inlet Adapter
. . . . . . . . . . . . . . . . . . . . . . . .
10
Muffler Tube
. . . . . . . . . . . . . . . . . . . . . . . . .
11
Dowel Pin
. . . . . . . . . . . . . . . . . . . . . . . . . . .
14
Shroud
for models RS25A–VLK
for models RS26A–VLK
15
Retaining Ring
. . . . . . . . . . . . . . . . . . . . . . .
16
Bearing (2 req'd)
. . . . . . . . . . . . . . . . . . . . .
17
Rear End Plate
. . . . . . . . . . . . . . . . . . . . . .
18
Cylinder (includes roll pin)
Always wear eye protection when operating or performing
maintenance on this tool.
Always turn off the air supply and disconnect the air sup-
ply hose before installing, removing or adjusting any
accessory on this tool or before performing any mainte-
nance 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 model number
and serial number.

MOTOR DISASSEMBLY

– 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 hous-
ing.
– Remove retaining ring (15).
– Using special brass blocks to fit around o.d. of cylinder, clamp
around cylinder and press shaft of counterbalance thru bear-
ing (16) and end plate (17).
– Remove blades (21), rotor (20) and key (25).
– Remove end plate (22) and bearing (16).
49812–1
48065–2
49936
Y178-134
49798
48071
48070
32858
49824
48263–1
Y148–16
. . . . . . . . . . . . . .
48876
. . . . . . . . . . . . . .
48878
44533
48169–1
48872
. . . . . . . . . . . . .
49815
DISASSEMBLY/ASSEMBLY INSTRUCTIONS
PART NUMBER FOR ORDERING
19
Seal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20
Rotor
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21
Blade (5 req'd)
. . . . . . . . . . . . . . . . . . . . . . .
22
Front End Plate
. . . . . . . . . . . . . . . . . . . . . .
23
O Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24
Lock Ring
. . . . . . . . . . . . . . . . . . . . . . . . . . .
25
Key
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26
Counterbalance (includes needle bearing)
for models RS25A–VLK
for models RS26A–VLK
27
Spindle Assembly (includes bearing)
28
Retaining Ring
. . . . . . . . . . . . . . . . . . . . . . .
30
Wrench (not shown)
31
Eductor Assembly
Service Kit: includes items 8, 15, 16, 21,
27 and 28
. . . . . . . . . . . . . . . . . . . . . . . . . .
– Do not remove dowel pin (11) from housing (1) unless damage
is evident. To remove, press pin out from inside of housing.

MOTOR ASSEMBLY

– Assemble dowel pin (11) into housing (1), pressing flush with
surface of housing.
– 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, press-
ing 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 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, securing
with retaining ring (28).
5
49819
48253–1
48254–1
48871
Y325–223
48257–1
39442
. . . . . . . . . . . . . .
49808–5
. . . . . . . . . . . . . .
49808–6
. . . .
49807
Y147–125
. . . . . . . . . . . . . . . . . .
30131–2
. . . . . . . . . . . . . . . . . . . .
49976
49837