TM 5-3895-385-23-1
0136
Table 1. Left Screed Extension Fails to Extend Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Attach hydraulic pressure tester
(WP 0442, Vol 3) to hydraulic
pressure test port on the main
hydraulic manifold (WP 0449,
Vol 3, Figure 3).
3. Start BMPM engine (TM 5-3895-
385-10).
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. Attempt manual override test of
1. If test is successful (left screed
left extension extend hydraulic
extension extends), 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
extension extend 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 fitting LEA
on the main hydraulic manifold
(WP 0441, Vol 3).
3. Start BMPM engine (TM 5-3895-
385-10).
0136-3