TM 5-3895-385-23-1
0097
Table 1. Screed Fails 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.
5. Hydraulic solenoid malfunction.
1. Attach hydraulic pressure tester
(WP 0442, Vol 3) to hydraulic
pressure at hydraulic fitting S1
on the main hydraulic manifold
(WP 0441, Vol 3, Figure 3, Item
28).
2. Start BMPM engine (TM 5-3895-
385-10).
3. Check hydraulic pressure at
1. If hydraulic pressure reads a
hydraulic fitting S1 on the main
minimum of 1800 psi (12,410
hydraulic manifold (WP 0441,
kPa), turn keyless engine switch
Vol 3, Figure 3, Item 28) while
to the OFF position (TM 5-3895-
pressing screed raise key on
385-10), and proceed to next
pedestal top (TM 5-3895-385-
test.
10).
2. If pressure reads below 1800 psi
(12,410 kPa), turn keyless
engine switch to the OFF
position (TM 5-3895-385-10),
and replace screed raise
hydraulic valve (WP 0310, Vol
2).
4. Determine which side screed lift
1. If left side screed lift hydraulic
hydraulic cylinder is
cylinder fails to raise, proceed to
malfunctioning by attempting to
next malfunction.
raise screed and observing
which side does not raise
properly.
0097-3
