3W056 & 3W057 Parts List and Wiring Diagram - Winco Generators

Y057, 7,000 WATT EMERGENCY POWER SYSTEMS
Ref.
No.
1
2
3
4
5
6
7
8
8a
9
10
11
12
13
14
15
16
17
18
19
2 0
MODEL
Description
Qw.
Elec. transfer control assy
Base frame assy ------- 1
Engine B&S 243431,
type 0659.01 ---------- 1
LP/NG fuel
spud-in -------------- 1
Rubber shock mount --- 5
LP/NG fuel
loadblock ----------- 1
LP/NG secondary
regulator ------------ 1
Solenoid & bracket assy 1
Solenoid only
(not illustrated)
Generator assy -------- 1
Hex nut 4
Split lockwasher ------ 5
End bracket ----------- 1
Armature 1
Stud 4
Bearing ------,-------- 1
Field coil 1
Pole shoe ------------- 2
AC capacitor ---------- 2
Copper ground strap --- 2
DC capacitor - 1 1 41180 1 / 45
46
Elec. transfer control assy
Base frame assy ------- 1
Engine, Wisconsin S14D- 1
Fuel load block/
spud-in** 1
Rubber shock mount --- 6
Secondary fuel regulator 1
Solenoid & Bracket assy 1
Fuel solenoid only
(not illustrated) -------
Generator assy
Hex nut 4
Split lockwasher 5
End bracket ---------- 1
Armature ------------- 1
Stud ----------------- 1
Bearing --------- ----- 1
Field Coil ---- --------- 1
Pole shoe 2
AC capacitor 2
Copper ground strap ---- 2
DC capacitor ---------- 1
Diode 1
3W056
Part
No.
55547
55466
56270
55561
20191-1
55560
55559
55528
42942
55420
458
480
54025
55317-1
23451
55223
55422-1
23207
41221
41387-6
- 5J
Ref.
No.
21
21a
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
00 WATTS
Description a w.
Diode 1
Heat sink 1
Riveted brush rack assy 1
Ac brush holders 6
Machine screw 4
AC brush 6
Machine screw 12
Strain relief 1
End cover 1
Hex nut --- -- 1
Flat washer 1
Thru bolt 1
Fan assy ----- 1
Shakeproof lockwasher - 1
Machine screw -___---- 1
Bracket -------_------ 2
Fiber washer 2
Resistor 1
Riveted brush rack assy 1
DC brush ------------_ 2
Machine screw -------- 3
Field shell & brkt. assy-- 1
Hex hd cap screw ------ 4
Pole shoe retainer 2
Field coil 1
Hex hd cap screw 4
Split lockwasher 4
30 WATTS
Heat sink 1
Riveted brush rack assy - 1
AC brush holder 9
Machine screw -- 6
AC brush ----- 9
Machine screw -------- 18
Strain relief 1
End cover 1
Hex nut 1
Flat washer ---------_- 1
Thru bolt 1
Fan assy 1
Shakeproof lockwasher - 1
Riveted brush rack assy - 1
DC brush --------_---- 2
Machine screw -- ------ 4
Field shell & bracket assy 1
Hex head cap screw --- 6
Pole shoe retainer ------ 2
Field coil ------------- 1
Key 1
socket head bolt 4
,buretor adjustment for LP and NG
Part
No.

The following parts are common to Models 3W056 and
3W057 except as noted
Rd.
No,
47
48
48a
48b
49
50
50a
51
51a
52
53
54
5 5
55a
56
57
58
Description
Qty.
Surface cabinet -------- 1
Rheostat -------------- 1
Dial Plate 1
Knob ---------------- 2
Over cranking relay ---- 1
Fuse holder ----------- 1
Fuse, 3 AG, 1 amp ----- 1
Selector switch 1
Dial plate 1
Milliammeter --------- 1
Heat sink 1
Silicon rectifier ------- 1
Copper strap ---------- 2
Insulation sleeving ---- 2
Start/stop relay 1
Transformer ---------- 1
Selenium rectifier ----- 1
Part
No.
Ref.
No. Description w.
59 Bracket 1
60 Insulation washer 2
61 Resistor -------------- 1
62 Start solenoid 1
63a Shoulder washer 1
63b Insulation washer ------ 1
64 Transfer relay --------- 1
65 Machine screw 2
66 Bracket 4
67 Resistor 2
68 CoverY 1
69 Stop cranking relay ---- 1
70 Resistor 1
71 Thermal delay relay 1
72 Transfer prevent relay -- 1
t Items used on model 3W057 only
Part
No.