OM2021 12/01 Safety - Section 2 General Safety Page 2-21 Attached to the interior of battery box lid is a WARN- ING plate. This plate stresses the need to prevent sparks near the battery. When another battery or 24VDC power source is used for auxiliary power, all switches must be "Off" prior to making any connec- tions. When connecting auxiliary power cables, posi- tively maintain correct polarity; connect the positive (+) leads together and then connect the negative (-) lead of the auxiliary power cable to a good frame ground. Do not connect to the negative post of the truck battery or near the battery box.
This hookup completes the circuit while minimizing danger of sparks near the batteries. A caution plate is located on the right hand inside door panel and also on the lid of the battery box. These instructions must be followed when welding is done on the truck to avoid damage to the electronic components. Sulfuric acid is corrosive and toxic. Use proper safety gear, goggles, rubber gloves and rubber apron when handling and servicing batteries. Avoid contact with skin, eyes or clothing. In event of accident, immedi- ately flush with plenty of water and call a physician. KEEP OUT OR REACH OF CHILDREN! A service indicator plate is located on the right air cleaner housing.
Service filter element when red sig- nal reaches service level in dust indicator. When using compressed air, wear safety glasses and all other safety equipment required when cleaning.