TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 255 of 1396
PRESSURE TEST (1) Position drain pan under back-up hydraulic pump. (2) Disconnect hydraulic hose 521 from back-up hydraulic pump output port. (3) Connect STE/ICE-R between hydraulic hose 521 and output port. (4) Position SUSPENSION knob to LOWER (TM 9-2320-366-10-1). (5) Position FUNCTION SELECT knob to SUSPENSION (TM 9-2320-366-10-1). (6) Operate back-up hydraulic pump (TM 9-2320-366-10-1) and perform STE/ICE-R Test #51. (7) If 2,500-4,000 psi (17,238-27,580 kPa) is not present, replace back-up hydraulic pump (para 19-2). (8) If 2,500-4,000 psi (17,238-27,580 kPa) is present, replace hydraulic hose 521 (para 19-12). (9) Disconnect STE/ICE-R from hydraulic hose 521 and output port. (10) Connect hydraulic hose 521 to output port. Change 1 2-2228.17 TM 9-2320-366-20-3