TM-9-2320-366-34-1
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 1 OF 4
AUGUST 2005
CHANGE 2
TM-9-2320-366-34-1 - Page 1209 of 1591
TM 9-2320-366-34-1
TM 9-2320-366-34-1
TM 9-2320-366-34-1
TM 9-2320-366-34-1
TM 9-2320-366-34-1
CONTROL VALVE FLOW AND PRESSURE TEST
Cont
(Continued from previous page)
(14)
Connect hose to port A of boom lift cylinder.
(15)
Disconnect hose from port B of boom lift
cylinder.
(16)
Connect hydraulic tester between hose and
port B with test hose and adapter.
(17)
Start engine (TM 9-2320-366-10-1).
(18)
Increase engine rpm to 1250-1450 rpm (TM
9-2320-366-10-1).
(19)
Position MHC main power switch to ON
(TM 9-2320-366-10-1).
(20)
Operate MHC boom down (TM 9-2320-
366-10-1), perform flow test and note flow
reading.
(21)
Operate MHC boom up (TM 9-2320-366-10-1),
perform pressure test and note pressure reading.
(22)
If flow is not 12 gpm (45 lpm) for boom up or
8 gpm (30 lpm) for boom down, replace control
valve (para 16-59).
(23)
If pressure is not 3000-3100 psi (20685-21375
kPa), replace control valve (para 16-59).
(24)
Position MHC main power switch to OFF
(TM 9-2320-366-10).
(25)
Position PTO switch to off (TM 9-2320-366-10).
(26)
Disconnect test hose and hydraulic tester from
port B.
(27)
Connect hose to port B of boom lift cylinder,
(28)
Stow MHC (TM 9-2320-366-10-1).
(29)
Shut down engine (TM 9-2320-366-10).
j6.
M1089 MATERIAL HANDLING CRANE (MHC) BOOM DOES NOT LIFT UP OR DOWN (CONT)
j6.
M1089 MATERIAL HANDLING CRANE (MHC) BOOM DOES NOT LIFT UP OR DOWN (CONT)
j6.
M1089 MATERIAL HANDLING CRANE (MHC) BOOM DOES NOT LIFT UP OR DOWN (CONT)
j6.
M1089 MATERIAL HANDLING CRANE (MHC) BOOM DOES NOT LIFT UP OR DOWN (CONT)
j6.
M1089 MATERIAL HANDLING CRANE (MHC) BOOM DOES NOT LIFT UP OR DOWN (CONT)
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