Dongfeng EQ1030T47D-820. Instruction - page 43

Electric System

EL-6

Combined Switches

Replacement

It is not necessary to dismount the combined switch base while

replacing each switch.

When dismount the combined switches, first dismount the connecting
bolts.

Front Head Lights

Bulb replacement

The front head light is half sealed, using a replaceable halogen osram

lamp.The lamp can be replaced from the inner end without releasing off
the whole head light assembly.

Hold the plastic bracket while replacing, do not touch the glass cover.

1.Release off the connecting wire harness from the rear end.

2.Turn the bulb anti-clockwise until it loose and off.

3.Open the rubber cover.

4.Be careful not shake or turn the bulb while removing.

5.The steps for installing is just on the contrary of removing.

Note:
Do not place the bulb outside the reflecting cover for long time,

otherwise, dust, gas or smoke will go into the light to affect the function of
the light. So the bulb can be removed only when replacing.

Focus adjustment

Use a focus device, focus screen or head light tester when focusing.
Note:
.Keep all the tires at normal pressure.

Electric System

EL-7

Keep the vehicle and the tester at the same level.
No load on the vehicle, except the driver (on place the same weight

on the driver's seat).

Low beam

Switch on the low beam.

Make beam-focus adjustment by adjusting screws.

First tighten all the adjusting screws,and then loosen them to adjust.

Beam forcusing adjustment

As shown in the picture,adjust the head light to make its main shaft of

the light parallel with the center line of light shaft,and overlapped with
point P.

The beam-focus adjustment shown in the picture is suitable to the

right side drive area.

The dotted line in the picture stands for light shaft centerline.

"H": Paralleled center line

"WL": Distance between centerline of two head lights

"L": 5,000mm

"C": 138.4mm

Combined Instrument Panel

Electric System

EL-8

Windshield Washer and Wiper

Disassembly of wiper

Before disassembling, turn off the wiper switch.

Disassembly

Disassemble the wiper arm.

Disassemble the lock nuts, washer and seal rubber shim.

Disassemble the instrument assembly.

Disassemble the left and right guide pipe and ventilating pipe.

Prize the wiper connecting rod off the motor arm with a screw driver.
Note:
Be careful not to destroy the wiper connecting rod while

disassembling.

Disassemble wiper motor-to-amplifier harness connector.

Disassemble the bolts on the wiper motor bracket.

Disassemble the motor arm.

Disassemble the wiper motor from the installation bracket.

Disassemble the wiper intermittent relay from the bracket.

Disassemble the wiper connecting rod.

Installation

When installing, proceed the above procedures reversedly.

The wiper must be adjusted after installation.

Adjustment

Before installing the wiper arm,first the wiper motor,then turn it off

(automatic stop).

Raise up the wiper brush,then place it on the surface of window glass

right away to make the brush center on the location between "c" and
"d",then tighten the nuts.

Spray some cleanser, start the wiper motor, and then switch it off.

Assure to make the wiper brush on "C" and "D" position,and then

tighten wiper arm nuts to its specified torque.

Standard cab: "C" 45~55mm

"D" 45~55mm

Electric System

EL-9

Before reassembling the wiper arm,clean the core shaft as shown in

the picture so that the arm will not be easily loose after assembling.

Adjust the cleaner nozzle

Adjust the cleaner nozzle with the tool as shown in the picture.

Max adjusting range: 10°

Check the wiper intermittent relay

Connect the wire as shown in the picture.

When the connecting pole is connected with negative pole of the bat-

tery, and the test lamp is on, the relay is in normal condition.

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