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Page Title:
ATTACHMENT CYLINDER DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
PISTON PUMP
PRESSURE TEST
(1) Remove cover from diagnostic coupler
on piston pump.
(2) Perform STE/ICE Test #51
(TM 9-4910-571-12&P).
(3) Read output pressure on test device.
(a) If hydraulic oil pressure is 160 psi
(1103.2 kPa), go to Step 5 of this
fault.
(b) If hydraulic oil pressure is not
160 psi (1103.2 kPa), shut down
engine (TM 10-3930-673-10) and
test and replace piston pump
(Para 18-4).
TR01811
ATTACHMENT CONTROL VALVE
PRESSURE TEST
(1) Remove cover from diagnostic coupler
on attachment control valve.
(2) Perform STE/ICE Test #51
(TM 9-4910-571-12&P)
(3) Read output pressure on test device.
(a) If hydraulic oil pressure is between
160 and 3625 psi (1103.2 and
24994.4 kPa), go to Step 6 of this
fault.
(b) If hydraulic oil pressure is not
between 160 and 3625 psi (1103.2
and 24994.4 kPa), shut down
engine (TM 10-3930-673-10) and
replace attachment control valve
(Para 18-6).
COVER
ATTACHMENT CONTROL VALVE
TR01253
2-801
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