TM 5-3895-385-23-1
0111
Table 1. Left Screed Slope Fail to Raise Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Check hydraulic pressure at
1. If hydraulic pressure reads a
hydraulic pressure test port on
minimum of 1800 pounds per
the main hydraulic manifold
square inch (psi) (12,410
while pressing auger raise key
kiloPascals (kPa)), turn keyless
on pedestal top (TM 5-3895-385-
engine switch to the OFF
10).
position (TM 5-3895-385-10),
and proceed to next malfunction.
2. If pressure reads below 1800 psi
(12,410 kPa), turn keyless
engine switch to the OFF
position (TM 5-3895-385-10),
and proceed to WP 0106.
4. Hydraulic solenoid malfunction.
1. Attempt manual override test of
1. If test is successful (left screed
left screed slope raise hydraulic
slope raises), turn keyless
solenoid on main manifold (WP
engine switch to the OFF
0312, Vol 2).
position (TM 5-3895-385-10) and
replace left screed slope
hydraulic solenoid (WP 0312,
Vol 2).
2. If test fails, turn keyless engine
switch to the OFF position (TM
5-3895-385-10) and proceed to
next test.
2. Attach hydraulic pressure tester
(WP 0442, Vol 3) to hydraulic
pressure at hydraulic connection
point LSA on the main hydraulic
manifold (WP 0441, Vol 3).
3. Start BMPM engine (TM 5-3895-
385-10).
4. Check hydraulic pressure at
1. If hydraulic pressure reads a
hydraulic connection point LSA
minimum of 1800 psi (12,410
on the main hydraulic manifold
kPa), turn keyless engine switch
(WP 0441, Vol 3) while pressing
to the OFF position (TM 5-3895-
left screed slope lower key on
385-10), and proceed to next
screed control.
malfunction.
0111-4