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Vehicle
•
Make sure the vehicle is in neutral, the parking brake is set, and the wheels are blocked before servicing
engine or vehicle.
•
Clear the area before starting the engine.
Engine
•
The engine and vehicle should be operated or serviced only by qualified individuals.
•
Provide necessary ventilation when operating engine in a closed area.
•
Keep combustible material away from engine exhaust system and exhaust manifolds.
•
Install all shields, guards, and access covers before operating engine or vehicle.
•
Do not run engine with unprotected air inlets or exhaust openings. If unavoidable for service reasons, put
protective screens over all openings before servicing engine.
•
Shut engine off and relieve all pressure in the system before removing panels, housing covers, and caps.
•
If an engine, or vehicle, is not safe to operate, tag the ignition key.
Fire Prevention
•
Make sure charged fire extinguishers are in the work area.
NOTE – Check the classification of each fire extinguisher to ensure that the following fire types can be
extinguished.
1. Type A - Wood, paper, textiles, and rubbish
2. Type B - Flammable liquids
3. Type C - Electrical equipment
Batteries
•
Always disconnect the main negative battery cable first.
•
Always connect the main negative battery cable last.
•
Avoid leaning over batteries.
•
Protect your eyes.
•
Do not expose batteries to open flames or sparks.
•
Do not smoke in workplace.
Compressed Air
•
Use an OSHA approved blow gun rated at 30 psi (207 kPa).
•
Limit shop air pressure to 30 psi (207 kPa).
•
Wear safety glasses or goggles.
•
Wear hearing protection.
•
Use shielding to protect others in the work area.
•
Do not direct compressed air at face or body.
https://www.truck-manuals.net/
DIAGNOSTIC MANUAL
3
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