Maintenance; Important; Replacement Of The Hose - Piusi HA20 Manual De Uso

IMPORTANT: Any maintenance operation shall be carried out by a suita-
bly trained staff, following carefully the information given in this manual.
Ensure that there is no tension in the spring before starting any opera-
tions inside the hose reel.
Always close the feeding of fluid to the machine before carrying out any maintenance on it.
Replace the flexible hose as soon as it shows any sign of wear and tear or of deterioration
due to the different conditions of the labour environment. We advise you to replace it every
year in case it is used for a few hours a week.
Replace the seal inside the revolving joint in case of losses due to wear and tear. Any repla-
cement of hose reel parts has to be done using original spare parts.
We advise you to contact the manufacturer for any possible anomaly and before replacing
any part. After every maintenance operation, put again the eventual supports.

10 - MAINTENANCE

11 - REPLACEMENT OF THE HOSE

Replace the hose with another one of the same
dimensions and characteristics.
11.1
11.1) Remove the hose rubber stopper and relea-
11.2) Loosen the swivel joint.
11.3) Loosen the two screws of the spring likage
11.4) Disassemble the opening on the spring side
11.2
11.5) Take out the drum, unscrew the internal fit-
11.6) Assemble again the hose reel, by following
11.7) Go on as indicated at point 7.3 of the chap-
11.3
11.4
WARNING! For safety reasons, ope-
rations of hose replacement must be
carried out at the bench.
se the hose slowly until the spring is comple-
tely unloaded.
shaft by a 10 wrench.
and unwind completely the hose from the
drum.
ting with the suitable wrench and mount the
new hose.
the above steps in reverse order. If that is the
case, grease the supports and the ratchet
hook.
ter: Mounting of the hose.
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11.5