mecalac AS 150e, Maintenance Manual

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S160/S161/S165/Z162 8-13
Maintenance 8
2
3
4
1
2
1
1
3
Figure 8-28
NOTE
- The bucket arm must be in the lowest position.
- The quick-change device must be tipped and
the locking bolts extended with the hand lever
for the auxiliary hydraulics (4-6/5).
- The oil level must be visible in the upper
quarter of the view glass.
(12) Close the filler neck with the special tool (flat open-
ended spanner).
8.2.9 Replacing the suction return flow filter
cartridge
CAUTION
Replace the filter insert according to the
maintenance plan or when the clogging indicator
lamp (4-10/13) lights up.
NOTE
The clogging indicator may light up prematurely
after a cold start. It will go out when the hydraulic
oil warms up.
(1) Unscrew the maintenance plate (8-28/arrow).
(2) Undo the hose clamp on the rubber bellows (8-29/3)
and pull of the bellows.
(3) Loosen but do not unscrew both screws of the
hydraulic oil filter lid (8-29/1).
(4) Lift out the hydraulic oil filter lid with the magnetic tube
(8-30/2).
(5) Swing up the handle (8-30/3), pull out the filter
cartridge (8-30/4) and replace it with a new one.
CAUTION
The used hydraulic oil filter cartridge must be
disposed of in such a way that it does not cause
pollution.
(6) Use a clean cloth to wipe the magnet tube (8-30/2)
before fitting it back in.
(7) Refit the hydraulic oil filter lid with magnet tube and
fasten it again.
(8) Connect the ventilation hose to the ventilation valve
(8-29/2 or 8-30/1).
(9) Start the engine.
(10) Have an oil drain pan ready and open the ventilation
valve.
N O T E
Keep the ventilation valve open until there are no
more bubbles in the escaping oil.
(11) Close the ventilation valve.
(12) Push the rubber bellows (8-29/3) on the air filter hose
and fasten it with the hose clamp.
(13) Screw the maintenance plate (8-28/arrow) back on.
Figure 8-29
Figure 8-30