GMV GL MRL-MC Manuel D'entretien page 39

To correctly carry out this test follow these instructions and make reference to Fig. 1.3.1 and Fig. 1.3.2:
- Close the pressure gauge valve (6)
- Close the ball valve (B).
- Remove the pressure gauge (MAN).
- Connect the hand pump (M) in place of the pressure gauge (G1/4) as
shown on Fig. 1.3.2.
- Open the pressure gauge valve (6)
- Open the ball valve (B).
- Open the hand pump valve (N) for about 1 minute.
- Close the hand pump valve (N).
- Close the ball valve (B)
- Operate the hand pump (M) until the required pressure is reached,
checking it on hand pump pressure gauge (O).
- At the end of the test, discharge the pressure to zero by pressing the
push-button on (VMD) (see Fig. 1.3.1) using a screwdriver.
- Close the pressure gauge shut off (6)
- Disconnect the hand pump (M)
- Mount the pressure gauge (MAN).
IV.I Ball valve seal
- Close the ball valve (B) and open the pressure gauge shut off (6). Fully
discharge the pressure-using valve (VMD). check that the level shown on
pressure gauge (MAN) is zero.
IV.j Labels, signs and schemes
- Check that all the tags and diagrams are in place and legible (oil data label, emergency operation
manual, electrical diagram and hydraulic power unit schemes).
IV.k Overall check-up
- Perform an overall check up of the power unit. When the overall check-up ends, check all the settings
for the power unit start-up.
· Replace or restore all the components not correctly working.
NOTE
In case of oil replacement, do not throw the oil away in the environment, but give it to oil recycling
company.
NOTE
When the power unit in no longer required, don't throw it away, but give it to a recycling company or to
the manufacturer.
V. Group : Operator and doors
What to do:
V.a Landing locks and landing doors
- Check that all the operator close contacts and landing doors are clean and working.
- Check the correct working of all the landing locks, performing the manual operation on the lift roof to let
the car travel up and down.
V.b Landing Doors and car doors working
- Check that the safety unlocking triangle work properly.
- Check correct operation at every floor and check if they are damaged.
- Check the doors opening and closing, they should be:
A) frictionless
B) quiet
V.c Coupling floor doors and car doors
- Check that the lock rollers couple correctly with the operator
- Check the good working of landing door lock and make sure that they are perfectly set.
- Oil the door-stop.
V.d Chains and belts
- Check that belt and chain are tensioned and are not wear, check rope and cables integrity.
V.e Doors shoes and hanger rollers
- Check that are not wear
V.f Safety edge (if fitted)
- Check that the device works properly.
Maintenance Manual
Maintenance Operations
Pag. 5 di 6
1
Doc. n° 10991032
Rev.1.0.11 - 07.06.2006
Fig. 1.3.2 - Componenti
centralina interessati alla
prova a due volte la
pressione statica
LEGENDA:
M - Pompa a mano di prova
N - Rubinetto pompa a mano
O - Manometro pompa
P - Attacco pompa
Q - Rondella in rame
EN
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