Graco Dyna-Star 77X000 Instructions Manual page 32

Repair
5. Remove screws (116) from motor control box cover
(120) and remove cover and gasket (119) (F
119
120
116
F . 63
IG
6. Remove nuts (134) as shown in F
washers (135) and motor wires from terminals.
134
115
134
135
F . 64
IG
32
. 63).
IG
. 64. Remove
IG
117a
7. Disconnect sensor cable (117a) from motor control
board (F . 65).
IG
8. Disconnect source to power input (A and B) and
pump control connections (C and D) (See F
and Control Panel, page 13).
A
B
C
D
F . 65
IG
9. Remove screws (118) securing motor control board
(117) to housing (115) (F
118
F . 66
IG
10. Remove motor control board from housing and dis-
pose in accordance with all safety regulations.
. 65
IG
117a
. 66).
IG
117
115
332514J