Index Part No Description Qty Index Part No Description Qty
18 ..... JSM4140-18 ....... Cylinder........................... 1
19 ..... JSM4140-19 ....... Front End Plate ............... 1
20 ..... BB-6001ZZ ......... Ball Bearing (6001ZZ) ..... 1
21 ..... JSM4140-21A ..... Air Regulator ................... 1
22 ..... JSM4140-22A ..... O-Ring (34.65x1.78) ........ 1
23 ..... JSM4140-23A ..... Spring ............................ 1
24 ..... SB-9/64 .............. Steel Ball (9/64") ............. 1
25 ..... JSM4140-25 ....... Anvil Bushing .................. 1
26 ..... JSM4140-26 ....... Oil Cap (3/16") ................ 1
27 ..... JSM4140-27 ....... Spring Pin (1.5x4)............ 1
28 ..... JSM4140-28 ....... Hammer Case ................. 1
29 ..... JSM4140-29 ....... Gasket ............................ 1
30 ..... JSM4140-30 ....... Gasket ............................ 1
31 ..... JSM4140-31 ....... Gasket ............................ 1
32 ..... JSM4140-32 ....... Washer ........................... 1
33 ..... JSM4140-33 ....... Hammer Cage ................. 1
34 ..... JSM4140-34 ....... Hammer .......................... 2
35 ..... JSM4140-35 ....... Hammer Pin (5.1x42.2) ... 2
36 ..... JSM4140-36 ....... Anvil 3/8" ......................... 1
37 ..... JSM3330-44 ....... O-Ring (3.8x1.9) .............. 1
38 ..... SM-40103 ...........Retaining Ring ................. 1
39 ..... JSM4140-39 .......Gasket............................. 1
40 ..... JSM4140-40 .......Screw .............................. 2
41 ..... JSM4140-41 .......O-Ring (15.8x2.4) ............ 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 ..... JSM4140-46 .......Screw (M4x75) ................ 4
47 ..... JSM4140-47 .......Muffler Diffuser ................ 1
48 ..... JSM4140-48 .......Muffler Material ................ 1
49 ..... TS-1521011 ........Set Screw (M4x4) ............ 1
50 ..... JSM4140-50 .......Spring.............................. 1
51 ..... JSM4140-51 .......Pin................................... 1
......... RPK-4140A ....Repair Kit
1
......... RBK-4140 ......Rebuild Kit
2
1
Contains Index No.'s 5, 8, 9, 16, 22, 24, 37, 38, 41, 42
2
Contains Index No.'s 29, 30, 31, 35, 36, 39
Specifications for JSM-4140:
Square drive .................................................................................... 3/8”
Bolt capacity .................................................................................... 1/2”
Anvil retainer type ........................................................................... Ring
Impact mechanism ............................................................ Twin hammer
Working torque ........................................................................ 250 ft/lbs
Torque settings ...................................... forward 3 steps/reverse 3 steps
Free speed ............................................................................ 9000 RPM
Air pressure .................................................................................. 90 psi
Air consumption at load................................................................ 4 CFM
Air inlet .................................................................................... 1/4" NPT
Air hose inside diameter................................................................... 3/8”
Number of vanes in motor .................................................................... 6
Vibration value ...........................................................................3.9 m/s
2
Noise level .................................................................................... 83 dB
Overall length ..................................................................................... 6”
Net weight ................................................................................. 2.60 lbs
Shipping weight ......................................................................... 3.10 lbs