PRESTO OWNER’S MANUAL
Page 13
POWER STAK PPS2200-62 NFO-21
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 maintenance.
Reasonable care will result in excellent trouble-free perfor-
mance. 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 controls
before each use.
A.
WEEKLY OPERATIONS
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 hydrualic
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.
B.
MONTHLY OPERATIONS
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 lubricant
(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 fol-
lowers 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 connections.
CAUTION:
DO NOT USE LIFT IF IT IS NOT
OPERATING PROPERLY,
OR APPEARS UNSAFE IN ANY WAY!
Chain adjustment must not be made to allow the forks to have a
lowered height greater than 3 1/2 inches. This measurement is from
the floor, to the top of the front tip of the forks. If higher fork adjust
-
ment is needed or if there are questions contact Presto Customer
Service at 800-343-9322.
