Table of Contents
Advertisement
9
Hydraulics
Note that there can be variations in the configuration of the hydraulic power unit and the control
panel. In some cases, they are separate. Contact Presto Lifts Customer Service for further
assistance.
9.1
Hydraulic Fluid
This machine is supplied with Phillips 66 Powerflow NZ Hydraulic Fluid.
Do not substitute! Though Phillips 66 Powerflow NZ Hydraulic Oil is compatible
with most oils containing Zinc, mixing will result in poor machine performance,
could damage hydraulic components, and will lessen the environmental benefits
gained by using Phillips Powerflow NZ Hydraulic Oil.
REV.
A
9.2
Typical Hydraulic Schematic
SINGLE EXCESS FLOW PROTECTOR
ADJUSTABLE PRESSURE COMPENSATED
DOWN SPEED FLOW CONTROL
FRACTIONS
.XXX
.XX
ANGLES:
9.3
Hose Specifications
3RD ANGLE
UNLESS OTHERWISE
PROJECTION
SPECIFIED.
DIMENSIONS ARE
IN INCHES
-
PROJECT:
063Z8
USE OF PROPRIETARY INFORMATION
LIMITED TO WRITTEN AGREEMENT
CAGE CODE
TO VENT LINE
CONNECTION ON LIFT
Presto Lifts
2
ZONE
REDRAWN IN SOLIDWORKS. EXCESS FLOW PROTECTOR WAS BACKWARDS.
LOAD CHECK VALVE
SYSTEM RELIEF
16
1/
.005
SOUTHWORTH PRODUCTS CORP.
.01
.5
P.O. Box 1380 Portland Maine 04104-1380
HY PLUMBING SCHEMATIC
Minimum operating pressure rating 3,050 psi, 12,200 psi burst pressure.
THIS DRAWING MUST BE AT REVISION: 'A'
TITLE
Pressure hose is optional. Units supplied with 25 feet of vent line and
the hydraulic power unit vent line connection elbow if pressure hose not
DWG NO.
purchased. Otherwise, the vent line comes in the same length as the
2
pressure hose.
1
REVISIONS
DESCRIPTION
2 OR MORE CYLINDERS CONNECTED WITH STEEL MECHANICAL TUBING
DOWN SOLENOID VALVE
PUMP
SUCTION SCREEN
60050722
33
DWG NO.
60050722
v.14
DATE
REVISED BY
12/23/2020
SMP
VENT LINE TO RESERVOIR
RESERVOIR
SMP
DR
DATE
0.0 LB
WT
SCALE
60073481/60064844
REF
A
DOCKLIFT
MODEL
SHEET 1 OF 1
SIZE
1
SHEET 1 OF 1
ECN #
064326
B
A
12/23/2020
1:1
A
VENT LINE
ELBOW FOR
REV
RESERVOIR
PDL Dock Lift Manual
THE
Advertisement
Table of Contents
