Labrie EXPERT Service Manual

302 Hydraulic System
Pressure and Cycle Time Charts - EXPERT™
Chart 1
cycle time
engine
r
p
m
min max
Parker
700 rpm n/a n/a
VG-35
700 rpm n/a n/a
circuit
700 rpm n/a n/a 700 rpm n/a n/a 700 rpm 45,0 55,0 700 rpm 25,0 40,0 700 rpm n/a n/a 700 rpm n/a n/a 700 rpm n/a n/a 700 rpm n/a n/a
1200 rpm 10,0 12,0
700 rpm
12 0
14 0
PL14-IT42 PL14-IT42
pressure settingfonction Labrie procedure
PL14-IT20 PL14-IT20 PL14-IT39
main relief valve chassis 4x2 main relief valve chassis 4x2 with tag and 6x4 dump valve R5P (if adjustable) chassis 4x2
2000 ± 50 psi
PL14-IT39
system pressure
1500 ± 50 psi 3000 ± 50 psi 2200 ± 50 psi 3300 ± 50 psi
1700 psi ± 100 (non-adjustable)
n/a single acting cylinder
dump valve R5P (if adjustable) 4x2 with tag and 6x4 body hoist up body hoist down packer extend packer retract relief setting on regeneration valve chassis 4x2 (before 2014, programed in IFM
module after
)
2000 ± 50 psi
n/a
n/a
relief setting on regeneration valve chassis 4x2 with tag and 6x4 (before 2014,
p
ro
g
ramed in IFM module after
)
packer complete cycle without regeneration
packer complete cycle with regeneration
system pressure
700
rpm
12
,
0
14
,
0
700 rpm n/a n/a
max rpm n/a n/a
700 rpm 2,0 4,0 700 rpm 1,0 3,0 700 rpm n/a n/a
PL14-IT20 PL14-IT20550 ± 20 psi
system pressure with power bleed
system pressure with velocity fuse
to drain
600 ± 50 psicrusher panel holding valve (to keep up)
n/a
420 ± 20 psi
packer
complete
cycle
with
regeneration
pilot generating relief valve on utility section, EH valve only pressure reducing valve on utility section, EH valve only crusher panel up crusher panel down

Labrie EXPERT Specifications

General

Brand	Labrie
Model	EXPERT
Category	Trucks
Language	English