Bosch 1678 - 7-1/4" Worm Drive Saw User manual

1678A
7-1/4" CIRCULAR SAW
Model 0601678039
INDUSTRIAL
July 2001
S-B Power Tool Company Chicago IL 60646-5999
651
73
13
3
63 65 25 70 92 78
21
834
31
84
60
90
48 47 14 64
35 51
91
45
74
71
76 55
834
44 61 67 37 7732
64
82 42 75 14 43 71
33
38
36 23
39
28
24 26
80
A
B
M
Cord
52 93 54 53
B
112 111
110
113
109
53
93 52
72
819
54
69
107
66
52
58
30
68
X
Y
59
80418 5741 76
805
68
114 79
A
50
46
810
27
83 92
56
1
8
46 810 50
81
2
X
Y
86
81
115
CC
114

60 2 610 023 331 Washer 65
61 2 610 025 067 Washer 65
63 2 610 329 955 Screw {2} 89
64 2 610 341 365 Screw {3} 89
65 2 610 306 355 Lock Washer {2} 65
66 2 610 319 932 Hinge Pin 66
67 2 610 325 655 Locking Pin 81
68 2 610 353 799 Screw {4} 89
69 2 610 356 026 Lock Nut 89
70 2 610 044 639 O-Ring 78
71 2 610 027 002 Screw {5} 89
72 2 610 911 837 Bolt 89
73 2 610 004 459 Spring Washer 27
74 2 610 023 335 Expansion Chamber 79
75 2 610 025 245 Oil Seal 77
76 2 610 004 521 Spring Washer 65
77 2 610 017 016 Washer 65
78 2 610 329 927 Oil Seal 77
79 2 610 993 549 Screw {2} 89
80 2 610 328 924 Screw 89
81 2 610 329 950 Screw {2} 89
82 2 610 023 334 Gasket 79
83 2 610 350 005 Plug 9
84 2 610 318 324 Nut 89
86 2 610 329 953 Screw {4} 89
90 2 610 325 089 Bearing Cover 70
91 2 610 353 289 Screw {4} 89
92 2 610 992 206 Screw {2} 89
93 2 610 968 746 Nut {2} 89
107 2 610 911 889 Set Screw 89
109 2 610 911 491 Hook 9
110 2 610 911 492 Bracket 9
111 2 610 341 288 Bushing 82
112 2 610 911 493 Spring 27
113 2 610 020 387 Roll Pin 66
114 2 610 911 890 Screw {2} 89
115 2 610 913 760 Rubber Bushing 9
651 2 610 000 266 Wrench 9
804 2 610 321 608 Switch 15
805 2 610 914 296 Cord w/pos. 41 11
810 2 610 912 980 Brush Set 26
819 2 610 996 624 Foot Assembly w/pos. 107 88
834 2 610 357 524 Gear/Shaft Assembly 32
1 2 610 913 673 Motor Housing 71
2 2 610 913 674 Field 120V 22
3 2 610 329 931 Armature 120V AW
6 2 610 005 970 Strain Relief 11
7 2 610 320 492 Cord Clamp 89
8 2 610 911 145 Nameplate 9
13 2 610 993 520 Ball Bearing 60
14 2 610 024 748 Ball Bearing {2} 61
18 2 610 901 971 Screw 89
21 2 610 352 057 Gear Housing 33
23 2 610 352 118 Inner Flange 91
24 2 610 901 964 Outer Flange 91
25 2 610 023 384 Oil Plug 9
26 2 610 000 050 Blade Bolt 85
27 2 610 315 286 Stud 89
28 2 610 911 146 Lower Guard 92
30 2 610 911 809 Handle 74
31 2 610 017 875 Ball Bearing 60
32 2 610 015 726 O-Ring 78
33 2 610 911 148 Spring 27
35 2 610 319 494 Rubber Stop 9
36 2 610 341 359 Retaining Ring 89
37 2 610 023 394 Spring 27
38 2 610 911 149 Upper Guard 91
39 2 610 911 213 Lift Lever 64
41 2 610 316 596 Terminal {3} 10
42 2 610 352 115 Retaining Plate 65
43 2 610 352 091 Guard Plate 92
44 2 610 023 324 Bushing 66
45 2 610 023 336 Cover Plate 70
46 3 603 463 500 Brush Cap {2} 25
47 2 610 044 638 O-Ring 78
48 2 610 023 330 Collar 77
50 2 610 329 940 Brush Holder {2} 25
51 2 610 004 341 Washer 65
52 2 610 912 676 Washer {3} 65
53 2 610 968 747 Retaining Ring {2} 89
54 2 610 968 745 Locking Lever {2} 64
55 2 610 000 166 Ball Bearing 56
56 2 610 027 039 Set Screw {2} 89
57 2 610 315 299 Screw {2} 89
58 2 610 315 380 Screw {5} 89
59 2 610 320 173 Screw 89
Pos. Part Number Description {Qty.} F/C Pos. Part Number Description {Qty.} F/C
+ = Not Illustrated * = As Required F/C = Failure Code AW = Refer to AW Labor Time Chart
Service Notes:
1678A 7-1/4" CIRCULAR SAW
 Pos. 84: Torque nut to 100 in/lbs. then back off 1/4 turn.