(48) BRAKE OIL TEMPERATURE Brake Oil Temperature Warning light will turn on if the brake oil temperature exceeds 250 o F (121 o C). As quickly as safety will permit, bring the truck to a complete stop away from traffic, move transmission range selector to "Neutral", apply the parking brake, and run engine at high idle. Continue to run engine at high idle until Brake Oil Temperature Warning light turns off and brake oil temperature cools to below 250 o F (121 o C). If temperature does not return to this range within a few minutes, report the condition immediately to maintenance personnel and wait for further instructions before moving truck.
( 49) TRANSMISSION COOLER FILTER The transmission Cooler Filter light alerts the operator that oil passing through the elements in the filter assembly is being re- stricted. Due to cold oil, the warning light may come on at startup and remain lit until the oil is warm. Occasionally, during operation the warning light may flicker on and off; but when the light comes on and remains on, the filters should be changed as soon as possible. (50) LOW ACCUMULATOR PRECHARGE WARNING LIGHT The Low Accumulator Precharge Warning light indicates a low steering accumulator nitrogen precharge. If the nitrogen precharge within the accumulators falls below 850 psi (5.9 MPa) the warning light will illuminate.
Stop the truck. Do not attempt further operation until the accumulator has been recharged to 1050 ± 25 psi (7.2- 7.5 MPa). (51) Reserved for future accessories. (52) Reserved for future accessories. (53) Reserved for future accessories. (54) Reserved for future accessories. HB5014 4/94 Instruments and Controls HB5-13