Maintenance; Weekly Operations Maintenance Checks; Monthly Operations Maintenance Checks - Presto Lifts Power Stak PPS3000-125AS Installation, Operation And Service Manual

S E C T I O N 6

MAINTENANCE

Operation of Presto Power Stak is very simple — as
is their construction. They require very little main-
tenance. Reasonable care will result in excellent
trouble-free performance. The Power Stak is designed
for one-man operation and ease of performance.
•
Grease floor wheels and casters at least once
a month
•
Use only Hydraulic Oil AW32 or Dextron III
in the hydraulic system.
•
Do not overload your lift.
•
Check brakes, steering mechanisms and con-
trols before each use.
WEEKLY OPERATIONS
A.
MAINTENANCE CHECKS:
DAMAGE: Check for bent, dented, worn or broken
parts.
LIFT SYSTEM: Check to assure that there is no
binding or excessive play in the forks. Check for
quiet and smooth operation of the lift cylinder. Check
all moving parts and linkage.
LEAKS: Check hydraulic system for leaks and hy-
drualic oil level.
WHEELS AND CASTERS: Check for wear and
that they are turning smoothly.
LIFT CHAINS: Check to see that they are in place
and not loose.
FORKS: Check that they are not bent or cracked.
BRAKE: Ensure the brake works properly.
CABLES; WIRES: Check that there are no loose
cables or wires.
LABELS: Ensure all precautionary labels and guards
are in place.
PRESTO OWNER'S MANUAL
MONTHLY OPERATIONS
B.
MAINTENANCE CHECKS:
1. Battery (maintenance free)
A. Clean terminals.
B. Clean battery compartment area if there are
signs of corrosion.
2. Hydraulic System
A. Clean and inspect hydraulic cylinder.
B. Lubricate chain with a rust inhibitive lubri-
cant (light machine oil).
C. Check chain tension. It should be even
on both chains. The chain should be tight
enough so that it does not come off of the
roller assembly.
3. Frame Assembly
A. Clean and lubricate all roller bearings, cam
followers and all moving parts.
B. Clean and inspect all welds.
C. Check wheels for wear and damage.
D. Inspect nameplate for legibility. Place the
serial and model number shown on the
nameplate on the cover of the manual for
future reference.
4. Electrical
A. Check batteries, motors, controllers, limit
switches, electrical conductors and connec-
tions.
CAUTION:
DO NOT USE LIFT IF IT IS NOT
OPERATING PROPERLY,
OR APPEARS UNSAFE IN ANY WAY!
Page 14 POWER STAK