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1. Truck will not lift
1.1: Release the air in pump
Put the finger tip to lower position. Pump handle
about 10 times.
1.2: Check the chain (1-8)
Check chain (1-8), if it doesn ot cross the shaft 1-12,
please refit it.
1.3: Check symbol
Symbol on handle (1-3) and pump (1-5) must be the
same.
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PRESTO OWNER'S MANUAL: HPT 50 & 55 SERIES
Troubleshooting
1.4a-c: Adjust the valve
1.4a: Release screw (1-40)
1.4b: Screw nut
(1-39) in a circle circle along counterclockwise direction
1.4c: Check if it can be lifted
If it still does not lift, move to step 1.5.
If the truck lifts:
1. Lift the truck to the top postiion
2. Put the fingertip to 1.4c position; screw nut (1-39)
conuterclockwise until the Hand Pallet Truck starts to
lower.
3. Screw 1-40
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