Servicing; Air Conditioner System And Front Windshield Wiper10-S31; Checking - wsm L503 Workshop Manual

L3130 · L3430 · L3830 · L4630 · L5030, WSM

(3) Servicing

[3] AIR CONDITIONER SYSTEM AND FRONT WINDSHIELD WIPER

(1) Checking

(A) Air Conditioner Unit
Adjustment of Air-gap
1. Measure the air-gap with a feeler gauge.
2. When the measurement value comes off from factory
specification, adjustment shim is added or deleted.
Air-gap Factory spec.
(Reference)
0.10 mm (0.0039 in.)
0.15 mm (0.0059 in.)
0.40 mm (0.016 in.)
0.60 mm (0.024 in.)
1.0 mm (0.0394 in.)
(1) Shim
A/C Blower Relay and Compressor Relay
1. Remove the outer roof of cabin, and disconnect the relay
connectors.
2. Perform the following checkings 1) and 2).
(1) A/C Blower Relay
1) Connector Voltage
a) A/C Blower Relay
1. The voltage between the terminal 4 and chassis should be
approx. battery voltage.
2. When turning the main switch ON and A/C blower switch to LO
position, the voltage between the terminal 2 and chassis should
be approx. battery voltage.
b) Compressor Relay
1. The voltage between the terminal 4 and chassis should be 0 V.
2. When turning the main switch ON, A/C blower switch to LO and
A/C switch ON, the voltage between the terminal 2 and chassis
should be approx. battery voltage.
(1) Connector Side
10-S31
0.20 to 0.45 mm
0.008 to 0.018 in.
Adjustment shim
T1065-87340
T1065-87350
T1065-87360
T1065-87370
T1065-87380
A : Air-Gap
W1060178
(2) Compressor Relay
W1016913
W1017012
KiSC issued 02, 2007 A
CABIN