6
REPLACEMENT PARTS
Not all components of the jack are replacement items, but are illustrated as a convenient reference of location and
position in the assembly sequence. When ordering parts, give Model number, parts number and description on page 7.
Call or write for current pricing: Phone:(816)891-6390 or contact Hein-Werner Customer Support,
[email protected] or 10939 N. Pomona Ave. Kansas City, MO 64153
MAINTENANCE
1. Lubricate all moving parts with oil/grease.
2. Fill the hydraulic damper with 10W40 motor oil only. Fill the oil through the lowest hole located on the hydraulic damper
when jack is fully lowered.
Important:
Use only 10W40 motor oil. Avoid mixing different types of fluid and
Never
use brake fluid, turbine oil, transmis-
sion fluid, or glycerin.
3. Fill with oil until level with the oil filler screw hole. Reinstall the oil filler screw.
Lubrication
A periodic coating of light lubricating oil to pivot points, axles and hinges will help to prevent rust and assure
that wheels, and caster assemblies move freely.
Storage
When not in use, store the jack with cylinder fully lowered.
TROUBLESHOOTING
Possible Causes
Corrective Action
Jack will not lift load
• Air pressure too low
• Air hose kinked or plugged
• Air hose inner diameter too
small
• Air cylinder / components
damaged
• 200 psi minimum air pressure required to lift
rated load
• Remove kinks and obstruction from air hose
• Consult air compressor manufacturer for the
correct size of hose
• Contact Hein-Werner repair center
Jack will not lower after unloading
Symptom
• Lift control valve improperly
assembled and / or attached
• Safety bar engaged
• Structural damage to jack assy
• Assemble as shown in Figure 1on page 3
• Press lift control valve to raise jack slightly,
then disengage safety bar
• Contact Hein-Werner repair center
Jack raises or lowers with jerky
motion
• Cylinder need lubrication
• Apply #630-AAA LUBRIPLATE to cylinder
wall
HW93692-M0
Summary of Contents for HW93692
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