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Contents
INTRODUCTION .....................................2
Woodstock Technical Support .................. 2
W1756 Machine Specifications ................. 3
W1757 Machine Specifications ................. 6
Controls and Features ...........................
9
SAFETY ............................................. 11
Standard Safety Instructions ..................
11
Additional Safety for Wide-Belt Sanders ....13
ELECTRICAL ....................................... 14
220V/440V 3-Phase Operation ................
14
Phase Converter .................................
14
Electrical Specifications .......................
14
Converting to 440V .............................15
SETUP .............................................. 16
Unpacking ........................................16
Inventory .........................................16
Machine Placement .............................
17
Cleaning Machine ................................17
Air Hose ...........................................
18
Dust Collection ..................................
18
Sanding Belt ......................................
19
Pressure Roller Height ..........................
20
Breather Pin ......................................
20
Test Run ..........................................
21
Recommended Adjustments ..................
22
OPERATIONS ...................................... 23
Control Panel ....................................
23
General ...........................................24
Setting Feed Speed .............................
24
Choosing Sandpaper ............................
25
Amp Draw Meter ................................
25
Emergency Stop Plate ..........................
26
Keypad and Display .............................
26
Sanding W
orkpiece ..............................27
Platen Adjustment ..............................
28
MAINTENANCE .................................... 29
General ...........................................29
Lubrication .......................................29
Cleaning Sanding Belts .........................
30
Cleaning Feed Belt ..............................30
Air System ........................................
31
Dust and Water Traps ..........................
31
SERVICE ............................................ 32
General ...........................................32
Table Calibration ................................
32
Platen Service ...................................
33
Table Limit Switches ...........................
34
Brake Service ....................................
35
Oscillation Timing ...............................
36
Oscillation Speed ................................
37
Table Parallelism ................................
38
Pressure Rollers .................................
39
V-Belt Tension ...................................
41
Changing V-Belts ................................
42
Feed Belt Replacement ........................43
Feed Belt Tension ...............................
45
Sanding Belt Replacement .....................
45
Feed Belt Tracking ..............................
46
Sanding Belt Tracking Limit Switches .......
46
Sanding Belt Tension Safety Switch ..........47
Air System Diagram .............................
48
General Control Panel Wiring ................49
Wiring Box Electrical Diagram 220V ..........
50
Wiring Box Components 220V .................
51
General Electric Diagram (W1756) 220V ...52
General Electric Diagram (W1757) 220V ....53
Motor and Transformer Connection ..........
54
Troubleshooting .................................55
PARTS .............................................. 57
Electrical & Controls ...........................
57
Tools & Cabinet .................................
59
Sanding Motor & Frame (W175
6) .............61
Sanding Motor & Frame (W175
7) .............62
Table Lift ........................................
64
Feed & Conveyor ................................
66
Upper Roller .....................................
68
Belt Oscillation (W1756) .......................
70
Belt Oscillation (W1757) .......................
71
Sanding Drum & Pressure Roller (W1756) ...
73
Sanding Drum & Pressure Roller (W
1757) ...74
Label Placement ................................
76