Noblelift ACR 20R1000 1000x1150, PU+PU, tandem 120100115 Инструкция к товару онлайн [16/20] 869017
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Noblelift ACR 20R1000 1000x1150, PU+PU, tandem 120100115 Инструкция к товару онлайн [16/20] 869017

Noblelift ACL35 540x2000mm PU+PU, tandem 1355402000 Инструкция к товару онлайн [16/20] 869014
15
b. Deaeration of the hydraulic system
Air may find its way into the pump during transportation, tilting or usage on uneven ground. It
can result in not elevating forks whilst pumping in the Raise position. The air can be removed in
the following way: Move the control handle to the Lower position, move then the tiller down
several times. Thereafter normal operation can be resumed.
c. Adding hydraulic oil to the pump reservoir
Ensure forks are in lowered position.
Lay pallet truck on either side. Position drain plug of hydraulic cylinder up.
Remove the screw plug.
Add hydraulic oil until level of oil is at bottom of hole.
Replace drain plug, upright the truck
8. TROUBLE SHOOTING
If the truck has malfunctions follow the instructions, mentioned under chapter 7.
Table 2: Trouble shooting
No. Symptom Possible Causes Corrective action
1
Forks don’t raise,
don’t raise fully, or
raise slowly
a) Low hydraulic fluid level or impurities
in oil.
b) Control lever is out of adjustment.
c) Load is too heavy. Overload release
valve is being activated.
d) Temperature is too low and the
hydraulic oil has become too thick.
e) Air in the hydraulic oil.
a) Add approved hydraulic fluid or change
oil as noted in chapter 7.
b) Follow the procedure for adjusting the
control lever in chapter 4.
c) Reduce load.
d) Move truck to a warmer location.
e) Deaerate the hydraulic pump. (see
chapter 7)
2
Forks don’t lower
or don’t lower
fully
a) Obstacle located under truck, in fork
mechanism, etc.
b) Control lever is out of adjustment.
c) Fork was left in a raised position for an
extended time causing exposed piston
rod to rust.
d) The piston rod or pump is deformed
due to over-loading or uneven
loading.
a) Use caution removing the obstacle.
b) Follow the procedure for adjusting the
control lever in chapter 4
c) Keep fork in the lowest position when not
in use and keep piston rod well
lubricated
d) Replace the piston rod or pump
3
Forks lower
without putting
the control lever
in the “lower”
position
a) Oil impurities are preventing the
release valve from fully closing.
b) Some hydraulic components or seals
are cracked or worn.
c) Control lever is out of adjustment.
a) Drain and replace hydraulic fluid with
approved fluid as noted in chapter 7.
b) Inspect and replace components as
needed.
c) Follow the procedure for adjusting the
control lever in chapter 4
4
Oil leakage
a) Worn or damaged seals
b) Other cracked or worn parts
a) Replace seals
b) Replace damaged parts

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