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SM-1 Ev6/25062014
6.3 Exchange the hydraulic oil filter
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Suck out the oil through the filling neck from the hydraulic tank
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Lean the mower on side of the hydraulic tank
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Clean thoroughly lower part of the mower. (ATTENTION, dirt must not get in the hydraulic tank!)
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Loosen the hydraulic filter lid (Spanner 63mm)
Picture 25
Picture 26
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Remove and exchange the filter - MANN FILTER H 601/4 (MIND correct position of the sealing rings!)
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Lubricate the rings slightly with some oil, so that they can seal tight
Picture 27
Picture 28
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Fill up the hydraulic oil HV68 (approximately 6,5 l )
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Start the motor a move forward and backward to get rid of air in the hydraulic system (the wheels must
move smoothly)
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Fill up the oil so that the level falls between the dipstick lines
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Drive to warm up the oil to operating temperature and check tightness of the oil filter lid and tank cap
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If oil gets in the expand tank, suck it out
!!!ATTENTION!!!
When the hydraulic oil is warm, its level gets up to the hydraulic tank filling neck!
Fill the oil up the dipstick line only when it is cold!
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Picture 30
Oil filter lid
Rubber ring
Sealing rings
Expand tank
Oil dipstick
min
max
