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Index Part No
16 ..... JSM4540-16 ....... Rotor Blade ..................... 6
17 ..... JSM4140-17 ....... Spring Pin (2.5x5)............ 1
18 ..... JSM4540-18 ....... Cylinder........................... 1
19 ..... JSM4540-19 ....... Front End Plate ............... 1
20 ..... BB-6003Z ........... Ball Bearing (6003Z) ....... 1
21 ..... JSM4540-21A ..... Air Regulator ................... 1
22 ..... JSM4540-22A ..... O-Ring (45.5x2) ............... 1
23 ..... JSM4140-23A ..... Spring ............................. 1
24 ..... SB-9/64 .............. Steel Ball (9/64") ............. 1
25 ..... JSM4540-25 ....... Anvil Bushing .................. 1
26 ..... JSM4340-26 ....... Oil Cap (7/32") ................ 1
27 ..... 70117 ................. Spring Pin (2x5) .............. 1
28 ..... JSM4540-28 ....... Hammer Case ................. 1
29 ..... JSM4540-29 ....... Gasket ............................ 1
30 ..... JSM4540-30 ....... Gasket ............................ 1
31 ..... JSM4540-31 ....... Gasket ............................ 1
32 ..... JSM4540-32 ....... Washer ........................... 1
33 ..... JSM4540-33 ....... Hammer Cage ................. 1
34 ..... JSM4540-34 ....... Hammer ......................... 2
35 ..... JSM4540-35 ....... Hammer Pin .................... 2
36 ..... JSM4540-36 ....... Anvil (3/4") ...................... 1
Specifications for JSM-4540:
Square drive ......................................................................... 3/4"
Bolt capacity ...................................................................... 1-1/2"
Anvil retainer type ................................................................ Ring
Impact mechanism .................................................. twin hammer
Maximum working torque ............................................ 1200 ft/lbs
Torque settings ........................... forward 3 steps/reverse 3 steps
Free speed ................................................................. 5500 RPM
Air pressure ....................................................................... 90 psi
Air consumption at load..................................................... 4 CFM
Air inlet ......................................................................... 1/4" NPT
Air hose inside diameter........................................................ 3/8"
Vibration value ................................................................ 3.9 m/s
Noise level ......................................................................... 83 dB
Number of vanes in motor ......................................................... 6
Overall length .......................................................................... 6"
Net weight ...................................................................... 7.50 lbs
Shipping weight .............................................................. 7.72 lbs
Description
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Index Part No
37 ..... JSM4540-37 .......O-Ring (10x3.5) ............... 1
38 ..... JSM4540-38 .......Retaining Ring ................. 1
39 ..... JSM4540-39 .......Gasket............................. 1
40 ..... JSM4540-40 .......Screw .............................. 2
41 ..... JSM4343-41 .......O-Ring (15.54x2.62) ........ 3
42 ..... JSM4340-08 .......Valve Spring .................... 1
43 ..... JSM4340-09 .......Valve Stem ...................... 1
44 ..... JSM4340-24 .......Rubber Spacer ................ 1
45 ..... JSM4140-45 .......Spring Pin (2.5x20) .......... 1
46 ..... JSM4540-46 .......Screw (M6x110) .............. 4
47 ..... JSM4540-47 .......Muffler Material ................ 1
48 ..... JSM4540-48 .......Muffler Material ................ 1
49 ..... 40340 .................Set Screw (M5x5) ............ 1
50 ..... JSM4540-50 .......Spring.............................. 1
51 ..... JSM4540-51 .......Pin................................... 1
52 ..... 60328 .................Retaining Ring (RTW-28). 1
......... RPK-4540A ....Repair Kit
......... RBK-4540 ......Rebuild Kit
1
Contains Index No.'s 5, 8, 9, 16, 22, 24, 37, 38, 42
2
Contains Index No.'s 29, 30, 31, 34, 35, 39
2
Description
1
2
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