Use and Care Manual
JET
17
#550645, JCT-3645 4-in. Chipping Hammer, hex shank
Index Part No. Description Qty
1 JCT3640-01 Throttle valve plug 1/2PT 1
2 JCT3640-02 Throttle valve spring 1
3 JCT3640-03 Throttle valve 1
4 JCT3640-04 Throttle valve bushing 1
5 JAT452-32 O-ring Ø6x2mm 1
6 JCT3640-06 Push rod 1
7 JCT3640-07 Push rod sleeve 1
9 JCT3640-09 Air inlet, 3/8NPT 1
10 701-140 Roll pin 6x20mm 1
11 JCT3640-11 Trigger 1
12 JCT3640-12 Handle 1
JCT3640-12A Handle assembly (#1~12,19) 1
15 JCT3640-15 Upper valve seat 1
Index Part No. Description Qty
16 JCT3640-16 Valve 1
17 JCT3640-17 Valve plate 1
18 JCT3640-18 Lower valve seat 1
19 5F-E208 Roll pin 5x28mm 1
20 JCT3640-20 Dowel pin 7.8x22.5mm 2
22 JCT3644-22 Piston 4 in. 1
23 JCT3644-23 Cylinder 4 in. 1
27 JCT3640-27 Clutch ring 1
28 JCT3640-28 Exhaust shield 1
31 JCT3640-31 Retainer 1
34 JCT3640-34 Retainer coil spring 1
36 JCT3641-36 Shank bushing 0.58 hex 1
JCT3640-RPK, Repair Kit, contains #2,3,4,5,6,7
JCT3640-RBK, Rebuild Kit, contains #15,16,17,18,20(2)