TM 5-3895-385-23-1
0112
Table 1. Left Tow Fails to Raise 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
(12410 kPa), turn keyless engine
switch to the OFF position (TM
5-3895-385-10), and proceed to
4. Hydraulic solenoid malfunction.
1. Attempt manual override test of
1. If left tow raises, turn keyless
left tow point raise hydraulic
engine switch to the OFF
solenoid on main manifold (WP
position (TM 5-3895-385-10) and
0312, Vol 2).
replace left tow point 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 LTA on the main hydraulic
manifold (WP 0441, Vol 3).
1. Start BMPM engine (TM 5-3895-
385-10).
2. Check hydraulic pressure at
1. If hydraulic pressure reads a
hydraulic connection point LTA
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 tow lower key on screed
385-10), and proceed to next
control.
malfunction.
0112-3