Document number: ED.03783.00.001.ENG rev 4 Page 114 of 153
1. Perform initiating; see par 7.3.1 “Initiating”.
2. Click Automatic on the main screen
3. Set the Extending speed and the Retrackting speed of the HPU
4. Eventually click Unloaded Operation if you do not want to lift a real load
5. Switch the HPU on
6. If you’re going to lift a load:
a) Starting point of the cycles depends situation of the push-up, assuming all push-ups in
load position, mini locks extended (barrel fetched)
b) Click lifting
c) Press “Next step” on each unit”. Then press the proceed button on the laptop.
d) System raises to top position
When reached, the next step indicators are lit
e) Insert new barrel (manually or automatically)
f) Push next step on each unit
g) Click proceed on laptop
h) System retracts to lock-open
i) System retracts mini jacks
j) System retracts main jacks to load position
k) System extends mini jacks
l) Jump to a
7. If you’re going to lower a load:
a) Starting point of the cycles depends situation of the push-up, assuming all push-ups in
load position, mini locks retracted
b) Click lowering
c) Press Next step on each unit
d) Click proceed on the laptop
e) System raises to lock-open
f) System extends mini jacks
g) System raises the main jacks to top position
h) When reached, the next step indicator is lit
i) Remove the barrel (manually or automatically)
j) Press Next step on each unit
k) Click Proceed button on the laptop
l) System lowers to load position
m) System retracts mini jacks
n) Jump to a
Hold the load for 30 seconds after each movement to verify that the load in the cylinder and the
stroke of the cylinders does not change. Significant changes of cylinder load and/or stroke may
indicate a leaking (piston) seal. Lower the load such that the load is resting on the barrel resting
point area, such that the cylinders are not loaded. Do not continue the operation until the cause
of the deviation is found and resolved.
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