20K 2-Post Lift
Installation, Operation and Maintenance
Page 17
Rev. 11/10/2021
EAZ0080V85A
M
AINTENANCE
To avoid personal injury, permit only qualified
personnel to perform maintenance on this equipment.
Maintenance personnel should follow lockout/tagout
instructions per ANSI Z244.1.
The following maintenance points are suggested as
the basis of a routine maintenance program. The
actual maintenance program should be tailored to the
installation and include a record of each planned
maintenance activity and repair maintenance activity
performed. Refer to the maintenance section of the
ANSI/ALI ALOIM booklet (blue book) provided with the
lift.
•
If lift stops short of full rise or chatters, check fluid
level and bleed both cylinders per Installation
Instructions.
•
Replace all Safety, Warning or Caution Labels if
missing or damaged (
See Installation instructions
page 3
.
)
Daily
•
Keep lift components clean.
•
Check for loose or broken parts.
•
Check hydraulic system for fluid leaks.
•
Check adapters for damage or excessive wear.
Replace as required with genuine Snap-on
Equipment parts.
•
Check lock release activation. Each Column Lock
should move freely. When the Air Cylinder is fully
extended, the Column Lock should rest firmly
against the back of the column.
Weekly
•
Check synchronizer cables and sheaves for wear.
Replace as required with genuine Snap-on
Equipment parts.
•
Check synchronizer cable tension per Installation
Instructions. Adjust if necessary. If both threaded
ends of either cable have run out of adjustment, then
replace both cables. (Cables should always be
replaced in sets.)
Monthly
•
Torque concrete anchor bolts to 80 ft-lbs.
•
Visually inspect concrete floor for cracks and/or
spalling within 12” of base plate
•
Check overhead shutoff switch. While raising lift,
operate overhead shutoff bar. Power Unit motor
should stop when bar is raised.
•
Lubricate carriage slide tracks with heavy viscous
grease. (Grease all (4) corners of both columns.)
If any problems are encountered, contact your
local service representative
.
