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107 Prior to going down a slope 1. Use engine brake and exhaust brake, On Tractor 荫 Apply trailer brakes when going down a zigzag slope. 荫 Even when the trailer brakes are operative, the service brakes are applied to both the tractor and trailer. 106 荫 Same ratio as the coolant in the radiator should be added. 荫 Before going up a slope, shift down to prevent placing undue load on the engine and drive line. When going up a slope, maintain a vehicle speed near the maximum torque of 荫 Use care to prevent the engine from overrunning. Overrunning often occurs when going down a slope or shifting down. 荫 Engine overrunning occurs when the engine is made to turn beyond the maximum speed by the tires. Undue load on the engine could cause severe OWNER爷S MANUAL JAC HEAVY DUTY TRUCK |