Ammann AR 65 Traducción Del Instrucciones De Servicio Original página 50

6. Maintenance
6.7.2 Checking the hydraulic oil level
If hydraulic oil is missing by the daily hydraulic oil
level control, the components, hoses and connec-
tions have to be checked immediately.
Attention
2
1
• Check the hydraulic oil level on the oil sight glass (1).
• If necessary, top up the oil level as far as the upper part of the
sight glass using the oil filling plug (2).
6.7.3 Replacing the return filter element
2
• Unscrew cap (1).
• Pull out the filter element (2) and replace it with a new one.
• Check the seal ring (3) on the cap and replace if necessary.
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• Screw cap in place.
6.7.4 Changing hydraulic oil, cleaning the intake filter
5
3
2
• Open oil filling plug (1)
• Open the drain oil plug (2), drain off the oil.
There is a danger of scalding when working with
hot oil.
Danger
• Remove the cover of the hydraulic tank (3).
• Remove the intake filter (4) in the hydraulic tank.
• Wash out the intake filter in cold cleaner and blow out using
compressed air.
• Carefully remove remnants of sealant from seal surfaces.
• Clean the hydraulic tank.
• Install the intake filter.
• Apply new sealing compound.
• Refit hydraulic tank cover.
• Screw in oil drain plug, use a new seal.
• Replace ventilation filter (5).
• Fill up with oil (refer to lubrication plan for correct amount and
type of oil).
• Screw in oil filling plug, use a new seal.
• After a brief test run, check the oil level once again and top up
if necessary.
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