TM 5-3805-262-343-15. AUXILIARY STEERING PUMP AND MOTOR MAINTENANCEa. Flowmeter Test (SHEET 1 OF 5).This task covers testing of auxiliary steeringpump and motor to determine whether auxiliary steering pump will provide a maximumof 6.4 gallons per minute at 2000 psi while its motor draws 525 amperes or less.This test should be performed monthly to ensure that the auxiliary steering pump andmotor is operational.TOOLS: No. 1 Common Organizational Maintenance Tool KitFixed open end wrench setFlowmeter (FSCM 45225 PN CAS-1028O)Flowmeter fitting kit (FSCM 45225 PN CAS-10106)Starting and charging system testerMATERIALS/PARTS: Clean cloths (Appendix C, item 1)Cleaning solvent P-D-680 (Appendix C, item 2)(1) Open access door in front of loader.(2) Loosen hydraulic reservoir fillcap (1) to relieve air pressurein hydraulic reservoir. Tightenhydraulic reservoir fill cap (1)after air pressure has beenrelieved.Dry cleaning solvent P-D-680 usedto clean parts is toxic andflammable.Wear protectivegoggles and gloves and use onlyin a well ventilated area. Avoidcontact with skin,eyes andclothes and don’t breathe vapors.Do not use near open flame orexcessive heat and don’t smokewhen using it. Failure to do socould cause serious injury. Ifyou become dizzy while usingcleaning solvent, get fresh aira n dm e d i c a la t t e n t i o nimmediately. If contact with skinor clothes is made, flush withlarge amounts of water. Ifcontact with eyes is made, washeyes with water and get medicalaid immediately.(3) Using clean cloth moistened with cleaning solvent P-D-680 remove all dirtand grease from hose (2) fitting where it connects to fitting (3).3-526
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