CAT820R
3
Rev. 12/18/15
PARTS BREAKDOWN - CAT820R
* Replacements available as CAT820CW (5 PK). ** New improved parts as of serial number 111290001.
For tools with earlier serial numbers, order RS820R17 Housing, RS820R01 Regualator, RS820R38 O-Ring and RS820R161 Pin.
Guard Warnng Label available as RSCAT820RWL.
Ref. # Item #
DESCRIPTION
QTY
1
** RS621001
Regulator
1
2
RS820R02
O-Ring (AS015)
1
3
RS246002
O-Ring (3.5 x 1.4)
1
4
RS820R04
Valve Stem
1
5
RS288302
O-Ring (P10)
1
6
RS820R06
Regulator
1
7
RS820R07
Air Inlet
1
8
RS820R08
Exhaust Sleeve
1
9
RS820R09
Silencer
2
10
RS820R10
Housing Cover
1
11
RS820R11
Pin (3.1 x 16L)
1
12
RS820R12
Safety Lever
1
13
RS820R13
Spring
1
14
RS820R14
Valve
1
15
RS820R15
Washer (6 x 13.8 x 1.6T)
1
16
RS820R161A
Pin (2.8 x 25.8L)
1
17
** RS820R17A
Housing
1
18
RS21114
Bearing (626ZZ)
1
19
RS820R19
Washer (17 x 33.2 x 0.8T)
1
20
RS820R20
Rear Plate
1
21
RS820R21
Muffler
1
22
RS820R22
Rotor Blade
4
Ref. # Item #
DESCRIPTION
QTY
23
RS820R23
Rotor
1
24
RS820R24
Cylinder
1
25
RS820R25
Bearing Spacer
1
26
RS288323
Pin (2.5 x 6L)
2
27
RS820R27
Front Plate
1
28
RS10920
Bearing (6000ZZ)
2
29
RS820R29
Washer (22 x 33.2 x 3T)
1
30
RS820R30
Disc Retainer
1
31
RS820R31
Clamp Nut
1
32
RS820R32
Guard
1
33
RS20830
Nut
1
34
*
Disc Wheel
1
35
RS820R35
Washer (9.6 x 21 x 1.5T)
1
36
RS820R36
Nut
1
37
RS820R37
Screw with Washer
1
38
** RS850XLR60
O-Ring (S16)
1
39
RS31535
Stop Spanner Wrench (14mm)
1
40
RS165051
Hex Wrench (4mm)
1
41
RS305A37
Stop Spanner Wrench (17mm)
1
42
RS850XLR77
Screw (M4 x 8L)
1
43
RS850XLR78
Snap Ring (RTW-18)
1
44
RS850XLR79
Forward/Reverse Valve
1
7
8
9
3
4
5
6
10
11
12
13
14
15
16
17
20
26
22
23
24
25
26
27
28
29
30
31
32
39
18
19
36
37
35
34
33
28
40
9
21
41
1
2
38
44
42
43
