Vertical Express I-2 Manual page 66

Reference Material
Quick Reference
(continued)
Complete Valve Setup
Low Pressure
Adjustment
t
Adjustment
Up Leveling
Adjustment
High Pressure
Relief Adjustment
NOTES
tments with the
2. Ensure s stem
pressure before djusting.
3. Do not just the unless oil
re is between 80° - 110° F.
4. Do not to
Leveling Screw unless the
or resting on the
pressure the lowering piston, or
ge m result.
5. Leveling speed nd zone
sensitive nd m require multipl
6. After completing l djustments,
bleed the down slightl with the
m u lowering v ve to see if it levels
up with the If not, the slowdown
justments need to
ADJ. NAME PRELIMINARY ADJUSTMENTS
this djustment before n other!
the pump (the
LOW
to move, then CCW until it just stops. For 95 GPM pumps
PRESSURE
95 GPM pumps, turn CCW
solenoids. No further djustment should be nec
Never ope
RELIEF
64
M
Up Slowdown
Up Stop
Adjustment Adjustment
ADJ. NAME
empt . RELIEF
t 90
LOW PRESSURE
UP LEVELING
UP STOP
the Loweri
is moving
UP SLOWDOWN
s with
UP START
DOWN START
justments re
DOWN STOP
DOWN
SLOWDOWN
LOWERING &
LEVELING
MANUAL
LOWERING
should not move t this point). SLOWLY turn the low pressure screw C
dition l ½ turn. Turn
e bove 600 PSI! Open the
Lower lve
Lowering &
Leveling
Speed
Adjustment
Down Slowdown
Adjustment
Down Stop
Adjustment
Down St t
Adjustment
PRELIMINARY SETTINGS
Appx. out.
Turn CCW until screw diseng
until resist e is felt, turn CCW
Turn CCW until the screw stops, then CW 2 turns.
Turn CW until the screw stops, then CCW 2 turns.
Turn CW until the screw stops, then CCW 4 turns.
Turn CW until the screw stops, then CCW 3 turns.
Turn CW until the screw stops, then CCW 6½ turns.
Turn CW until the screw stops, then CCW 6 turns.
Turn CW until the screw stops, then CCW 5
Turn CW until the screw stops, then CCW 3 turns.
Turn CW until the screw stops (closed).
Disconnect both UP solenoids (disconnect CON15 on
lower, turn CCW
the pump, tighten the
r on low pressure. Turning CW closes the regul
u lowering v lve slightl , shut o the
Turn the relief screw CW to incre se pressure or CCW to reduce
I-2 / I-3 Valve
FORBIDDEN
OK
REFERENCE INFORMATION
The closer the on the
lowering & leveling screw get
to perpendicu with the xis
of the return line, the
more li the will
up in the down direction.
from piston, then CW
ditio 3 turns.
turns.
turn. For over
nut, d reconnect both
piston.
to the line, nd
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