Lubricating oil is slippery and can cause falls. Wipe up spilled oil with rags.  Failure to comply may result in injury to personnel. Prolonged contact with lubricating oil (MIL-L-21 04) may cause a skin rash.  Skin and clothing that come in contact with lubricating oil should be thoroughly washed immediately.  Saturated clothing should be removed immediately.  Areas in which lubricating oil is used should be well ventilated to keep fumes to a minimum. Failure to comply may result in injury to personnel. Wear approved eye protection when performing pressure checks.   Failure to comply may result in oil getting into eyes.  If oil contacts eyes, seek medical attention immediately. Dump body weighs approximately 3,030 lbs. (1,376 kgs).  Attach a suitable lifting device prior to lifting. Failure to comply may result in injury to personnel. Change 1          2-1071 TM 9-2320-366-34-1 WARNING   (1) Remove safety pin from two locking pins.   (2) Remove two locking pins from dump body.   (3) Install two dump body lifting brackets in        slots in dump body.   (4) Attach cargo sling to dump body lifting        brackets.   (5) Lift dump body.   (6) Raise two maintenance legs on frame.   (7) Lower dump body on maintenance legs.   (8) Position drain pan under vehicle.   (9) Disconnect hose P from 90° fitting at input        port P of valve manifold. (10) Install swivel tee fitting on 90 degree        fitting at input port P of valve manifold. (11) Connect hose P to swivel tee fitting. (12) Connect reducer, hose, and STE/ICE        adaptor to swivel tee fitting. (13) Start engine (TM 9-2320-366-10-1). (14) Position PTO switch to on        (TM 9-2320-366-10-1). (15) Set engine speed to 1250-1450 RPM        (TM-9-2320-366-10-1). (16) Perform SET/ICE-R Test #51        (TM 9-4910-571-12&P) PRESSURE TEST       (17) Position Dump Body UP/DOWN switch to          down, while assistant checks reading on          STE/ICE-R.   (18) If pressure is less than 2500 PSI (17,238          kPa), replace hydraulic pump (para 16-91).