Labrie ALLEY -GATOR RIGHT-HAND, Maintenance Manual

Page: 78 / 108

68 Maintenance
Pressure and Cycle Time Chart - Right-Hand Arm Circuit
Top door close pressure limiter 1400 ± 50 PSI 700 n/a n/a
Crusher panel up / top door
open relief
3350 ± 50 PSI - non
adjustable
700 n/a n/a
Crusher panel down / top door
close relief
3350 ± 50 PSI - non
adjustable
700 n/a n/a
Function Pressure Setting
Engine
RPM
Cycle
Time
(sec.)
MIN.
Cycle
Time
(sec.)
MAX.
Gripper close on std gripper /
Gripper close (low pressure) on
300-gallon gripper
1200 ± 50 PSI 700 1,5 2,5
Gripper close (high pressure) on
300-gallon gripper
1800 ± 50 PSI 700 1,5 2,5
Gripper open 1200 ± 50 PSI 700 1,5 2,5
External gripper close holding
valve w/ flow divider to keep
gripper open (standard arm)
550 ± 50 PSI 700 n/a n/a
Gripper close cylinder holding
valve to keep gripper open (HD
arm only)
550 ± 50 PSI 700 n/a n/a
Arm up 2000 ± 50 PSI 700 3,0 4,0
Arm down 2000 ± 50 PSI 700 2,5 3,5
Arm up holding valve to keep
arm down (HD arm only)
750 ± 50 PSI 700 n/a n/a
Arm down holding valve to keep
arm up (HD arm only)
750 ± 50 PSI 700 n/a n/a
Function Pressure Setting
Engine
RPM
Cycle
Time
(sec.)
MIN.
Cycle
Time
(sec.)
MAX.