Page 21 - Foton Workshop Manual - Aumark (BJ1099)

INTRODUCTION - GENERAL RULES OF MAINTENANCE OPERATION 01-15

(b). Operate electrical components.
• If there is no special needs, do not open
control module housing(If the IC pin is
accidentally touched, it may be damaged 01
due to electrostatic interaction).
• When disconnecting harness connector,
do pull the connector, and do not pull the
harness.
• Operate carefully, do not drop out
electrical components (such as sensor,
relay). If the electrical component is
dropped on the solid ground, replace it
with a new one, never reuse it.
• When cleaning engine with vapor, make sure that electrical components, air filter and
relevant parts of emission control system are protected from the effect of vapor.
• Never use impact wrench to disassemble and assemble temperature controlled switch or
temperature sensor.
• When checking the continuity of harness connector, insert the probe carefully to avoid the
pin distortion or damage.
• After replacing electrical element, always perform functional check for electrical element
and make sure its normal function.
4. Remove and install fuel control system parts
(a). Work site instruction for removing and installing fuel control system parts
• Select places with good ventilation, and there is no equipment or object that can
produce flame, including weld, grinder, electric drill, motor and oven.
• Never select a gas station or its surrounding, because vapored fuel may have
already been filled with the whole space.
(b). Remove and install fuel system parts
• Be sure to prepare the fire extinguisher before conducing any operation.
• To prevent static electricity generation, always connect vehicle and fuel tank, etc.
to ground, and maintain the dryness of workshop ground to prevent slip down.
• Never use such electric appliances as motor or work light to avoid the generation
of spark or high temperature.
• Never use hammer to prevent the generation of spark.
• Use fireproof container to collect cleaning cloth with fuel.

5. Remove and install the engine air intake system parts
WARNING:
Any Metal Debris Mixing Into Intake Tube Will Badly Damage The Engine.
(a). After removing air intake system parts, seal the parts opening with clean cleaning
cloth or adhesive tape.
(b). When installing air intake system parts, always confirm that there is no metal debris
enters into air intake system.

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