8.8.2020 HyHydrdrauaulilic sc sysysttem / em / ReRepapair ir iinsnstrtrucucttioions ns / Ch/ Chececkiking ng ththe he hydydraraululiic oc oil lil levevelel
Checking the hydraulic oil levelChecking the hydraulic oil level
1.1. CarCarefefullully liy lift tft the fhe fork ork cacarriarriage tge to ito its tos top pop positsitionion..
2.2. Check tCheck that the hat the hydhydraulic raulic pump pump does does not snot suck aiuck airr. Thi. This can s can be rebe recogncognised ised by theby the
function in operation moving jerkily, or by an function in operation moving jerkily, or by an abnormal screeching noise.abnormal screeching noise.
3.3. If the If the hydrhydraulic aulic pump pump sucks sucks air loair lower dwer down aown all thll the hyde hydrauliraulic func functionctions to s to theirtheir
lower positions, open the machine housing cover, and check the oil lower positions, open the machine housing cover, and check the oil level in thelevel in the
hydraulic tank.hydraulic tank.
4.4. Fill Fill witwith hydh hydrarauliulic oil oc oil of the gf the gradrade rece recommommendended in ed in secsectiotionn "Properties of the"Properties of the
hydraulic oil" on page 8.16hydraulic oil" on page 8.16so that the level rises a so that the level rises a few cm, and then perform thefew cm, and then perform the
“test lift” and check as above.“test lift” and check as above.
5.5. RepRepeaeat thit this pros procedcedure uure untintil a nol a normarmal funl functiction ion is obs obtaitainedned..
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