Allied Systems Allied H6G Series User Manual

Section 3
3 - 7
®
Figure 3-6 Hydraulic System Pressure Tests
TEST ITEM CHECK PORT TEST EQUIPMENT
REQUIRED
CONTROL
POSITION
PRESSURE CORRECTIVE
ACTION
Pilot Supply Tractor Pilot Test
Port
1000 psi (6895 kPa)
gauge
Tractor blade
over relief
650 psi (4482 kPa)
See Table A
Adjust tractor pi-
lot reducing valve.
See tractor Service
Manual.
Counter-bal-
ance Valve
Motor Port B 5000 psi (34,474 kPa)
LINE-OUT
700-1000 psi (4827
kPa - 6895 kPa)
Adjust Counterbal-
ance Valve.
Motor Supply Motor Ports A
& B
5000 psi (34,474 kPa) LINE-IN/OUT
with brake pres-
sure port blocked.
3500 psi (24,132
kPa)
Adjust Load Sense
Relief Valve.
Brake BR: Brake 1000 psi (6895 kPa)
gauge
LINE-IN See Table B Check plumbing for
leakage. Check
brake for leakage.
Brake Valve BR: Brake
RI: LINE-IN
1000 psi (6895 kPa)
gauge
LINE-IN (see
Brake Valve Set-
ting Procedure)
BR = See Table B
RI = See Table A
Adjust Brake Valve.
FREESPOOL
FS: FREE-
SPOOL
BR: Brake
HS: HI-SPEED
DV: BRAKE-
OFF pilot, lube,
& load sense
1000 psi (6895 kPa)
gauge
FREESPOOL
See Table B Check plumbing for
leakage. Check DV
lube orifice. Check
respective solenoid
valves.
HI-SPEED
(High Perfor-
mance Winch
only)
HS: HI-SPEED 1000 psi (6895 kPa)
gauge
HI-SPEED
See Table B Check HI-SPEED
spool in motor.
Check solenoid
valve.
BRAKE-OFF
BR: Brake
HS: HI-SPEED
DV: BRAKE-
OFF pilot, lube,
& load sense
1000 psi (6895 kPa)
gauge
BRAKE-OFF See Table B Check plumbing for
leakage. Check DV
lube orifice. Check
respective solenoid
valves.
LINE-IN
RI: LINE-IN 1000 psi (6895 kPa)
gauge
LINE-IN
See Table B Check handlever.
LINE-OUT RO: LINE-OUT 1000 psi (6895 kPa)
gauge
LINE-OUT
See Table B Check handlever.
TRACTOR CODE RI (psi)
C81 CAT D6N 120-140
E47, E48 JD 850J/750J 140-160
K47 Kom D61-15 75-95
Table A
TRACTOR CODE TRACTOR P
C81 CAT D6N 300-500
E47, E48 JD 850J/750J 300-650
K47 Kom D61-15 300-580
Table B
reaches 148-155 psi, adjust valve in until the increase oc-
curs at 148-155 psi. Similarly, if the spike does not occur
until the pressure at RI is more than148-155 psi, adjust
valve out until it occurs at 148-155 psi.
Pilot supply reducing valve
See tractor Service Manual.

Allied Systems Allied H6G Series Specifications

General

Brand	Allied Systems
Model	Allied H6G Series
Category	Winches
Language	English