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SPECIFICATIONS：
＊SQUARE DRIVE ----------------------------- 3/4"
＊MAX TORQUE --------------------- 900 FT/LBS
＊AIR PRESSURE -------------------------- 90 PSI
＊AIR INLET ------------------------- 3/8" PT(NPT)
REF
PARTS NO.
NO.
1B
HAMMER CASE
752951
2
CAP SCREW (M6×15L)
752952
3
752953
SPRING WASHER (M6)
4B
BUSHING
752954
6
O-RING (d68.0×W1.9 mm)
752955
7B
752956
MOTOR HOUSING
8
O-RING (d10.0×W1.5 mm)
752957
9
ANVIL COLLAR
752958
10
752959
ANVIL
11
HAMMER
752960
12
752961
HAMMER PIN
13
HAMMER CAGE
752962
14
REAR WASHER
752963
15
752964
BALL BEARING (6004 Z)
16
O-RING (d58.0×W3.0 mm)
752965
17
OIL SEAL (20×29×5)
752966
18
752967
FRONT END PLATE
19C
CYLINDER
752968
20C
PIN
752969
22
752970
ROTOR
## Optional Parts
To get maximum performance and life of your tool, replace the whole set of parts included in the Spare part kits:
Hammer overhaul
kit
Air motor overhaul kit
Valve overhaul kit
UNITOR IW-PRO ¾"
DESCRIPTION
Q'TY REF
722280
722348
722355
＊BOLT CAPACITY ------------------------ 1-1/16"
＊FREE SPEED ------------------------ 4000 RPM
＊HOSE SIZE -------------------------------- 3/8" ID
PARTS NO.
NO.
1
23
ROTOR BLADE
752971
4
24B
REAR END PLATE
752972
8
25
752973
BALL BEARING (6202)
1
26B
GASKET
752974
1
27
REAR COVER
752975
1
28
752976
TRIGGER
1
29
SPRING PIN (Ø2×18L)
752977
1
30
VALVE SLEEVE
752978
1
31
752979
REVERSE VALVE
2
32
SPRING
752980
2
33
752981
STEEL BALL (1/8")
1
34
O-RING (d11.0×W4.0)
752982
1
35
REGULATOR KNOB
752983
1
37
752984
BUSHING
1
38
VALVE STEM
752985
1
39B
SPRING
752986
1
40
752987
EXHAUST DEFLECTOR
1
42B
AIR INLET
752988
1
43
CAP SCREW (M6×20L)
752989
1
DESCRIPTION
Q'TY
403 722181
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
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