Graco 278680, Инструкция по эксплуатации, Страница: 19 / 28

ON/OFF Switch/Power Cord Board Kit
332257A 19
ON/OFF Switch/Power Cord Board Kit
Removal
1. Perform Pressure Relief Procedure , page 8.
Unplug power cord.
2. Remove four screws (12) and control box cover
(51).
Power Cord
3. Remove green ground screw (6) and disconnect
blue and black leads.
4. Slide black power cord strain relief out of slot in
control box (48) to remove it.
ON/OFF Switch
5. Remove switchboard mounting screw (128).
6. Using a 5/8 in. deep socket wrench, remove
ON/OFF switch toggle boot (58).
7. Slide switch (30) through opening in control box
housing.
8. Disconnect black and blue leads between control
boards.
9. Remove switch board from box.
Installation
1. Reconnect black and blue leads between control
and switch boards.
2. Slide ON/OFF switch (30) through opening in con-
trol box housing and position switch board.
3. Place toggle boot (58) over ON/OFF switch. Use a
5/8 in. deep socket wrench to tighten securely.
4. Install switchboard mounting screw (128).
Torque to no more than 2.0 N•m.
5. Slide power cord strain relief into opening in control
box (48).
6. Reattach black and blue power cord leads to control
and switch boards.
7. Replace power cord and ground lead and tighten
green ground screw (6). Torque to 3.4 - 4.0 N•m.
8. Install pressure control cover (51) with four screws
(12). Torque to 3.4 - 4.0 N•m.
56
15
38
3
20
48
51
12
47
54
49
37
37a
11
127
58
5
30
129
128
105
113
6
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