SkyTrak 6036 Service Manual User Manual

Page 275

Section 10.

Electrical System

Model 6036 S/N 9B0499 and Before

10-81

Trouble

Probable Cause

Remedy

Reference

Windshield Washer/Wiper for Enclosed Cab—GENERAL (cont'd)

Wiper motor parks
but above the
normal position.

If the lamp lights, proceed to
step 2; if the lamp doesn’t
light, proceed to step 3.

Repair or replace as required.

See para. 10.10.3

1. With the ignition switch in

RUN and the wiper switch
in PARK, remove
connector from wiper
motor terminal P. Use a
test lamp to check for an
OPEN between terminal P
to ground.

2. If the lamp lights repair

open in motor or replace
holder assembly.

3. If the lamp doesn’t light,

check arm and blade
location and transmission
linkage.

Windshield
washer pump runs
but doesn’t spray
fluid on
windshield.

Fill reservoir.

Use windshield washer fluid
with a low freeze point for low
temperature operations.

Clean or replace nozzle and
hoses.

Repair, replace, or connect
hoses.

See para. 10.10.2

1. Reservoir is empty.

2. Washer fluid is frozen.

3. Washer nozzle or hoses

are clogged.

4. Broken, kinked, or

disconnected hoses.

Windshield
washer pump
doesn’t run.

Test switch for continuity in
the washer, depressed
position; if switch is open,
replace switch.

Repair or replace wire.

Replace washer reservoir
assembly.

See para. 10.10.1

See para. 10.3

See para. 10.10.2

1. Broken washer/wiper

switch.

2. Wire 33 between switch

and washer pump motor is
broken.

3. Broken washer pump

motor.

Air Circulation Fan Switch and Fan Motor for Enclosed Cab—GENERAL

Air Circulation Fan
Doesn’t Run.

1. Wire 30 from circuit

breaker (12) is broken.

2. Fan switch or motor is

broken.

Repair or replace wire.

Replace air circulation fan
assembly.

See para. 10.11

Cab Heater for Enclosed Cab—GENERAL

Heater doesn’t
produce heat with
coolant at
operating
temperature and
heater fan
running.

1. Coolant shut off valve in

the OFF position.

2. Heater hoses clogged,

kinked or crushed.

3. Dirty heater core.

Turn shut off valve to the ON
position.

Repair or replace heater
hoses.

Disassemble heater and clean
heater core as described in
paragraph 10.12.1 & 10.12.2.

See item 13, Fig.
10.67

See para. 10.12.2

See para. 10.12.1
and 10.12.2