Replacement Of The Wiper Delay Module; Replacement Of The Wiper Delay Switch; Unit Repair; Replacement Of Wiper Motor Components - R/V And G-Van - GMC G Service Manual

8A-42 CAB ELECTRICAL
REPLACEMENT OF THE WIPER
DELAY MODULE
□
Remove or Disconnect (Figure 32)
1. Harness connectors.
E
2. Module (91) by sliding it off the bracket.
Install or Connect (Figure 32)
1. Module (91).
2. Harness connectors.
REPLACEMENT OF WIPER MOTOR
COMPONENTS (R/V AND G-VAN)
PARK SWITCH
H
Remove or Disconnect (Figure 46)
1. Cover.
2. Park switch.
• Depress tang (61).
M Install or Connect (Figure 46)
1. Park switch.
2. Cover.
60. Connector
61. Tang
62. Cam Follower
63. Points
Figure 46 — Park Switch
END CAP-BRUSH HOLDER, ARMATURE ASSEMBLY
H Remove or Disconnect (Figures 47 and 48)
1. Retainer tabs.
2. End cap assembly.
• Rotate crank arm clockwise.
3. Armature.
REPLACEMENT OF THE WIPER
If the wiper delay switch is part of a multi-function lever,
refer to ACCESSORIES (SEC. 9). If it is part of the stan­
dard turn signal switch, refer to STEERING COLUMN
(SEC. 3B4).

UNIT REPAIR

Install or Connect (Figures 47 and 48)
1. Armature in the end cap assembly.
2. Armature in the wiper housing.
3. End cap into the slot area of the wiper housing.
4. End cap assembly into the housing until it bottoms.
5. Retainer tabs.
F-00753
65. Brush Spring Leg Released
66. Rotate Brush Spring in Direction of Arrow
67. Retainer Notch
Figure 47 — Brush Spring Release Position
DELAY SWITCH
• Release the brush spring tension (65).
• Slide the brushes back in the brush holders.
• Put the armature in the end cap assembly.
• Reposition the brush spring legs behind their
respective notches (66).
• Tie the armature to the end cap assembly with
small wire.
• Remove the wire.
from Retainer Notch
to Reposition it Behind Retainer Notch
F-00754