99..44 LLiifft t ccyylliinnddeerrs s / / RReeppaaiir r iinnssttrruuccttiioonns / s / GGeenneerraall
Repair instructionsRepair instructions
GeneralGeneral
Bleeding of cylinders with air screwBleeding of cylinders with air screw
Warning!Warning!
When bleeding, the air screw must be When bleeding, the air screw must be opened no more than opened no more than approx. a half turn. Ifapprox. a half turn. If thethe
air screw is opened completely the oil will spurt out and the forks crash uncontrolla-air screw is opened completely the oil will spurt out and the forks crash uncontrolla-
bly to bottom position. The hose rupture valves do not function in this phase.bly to bottom position. The hose rupture valves do not function in this phase.
1.1. OpeOpen thn the air e air scscrew a rew a maxmaximuimum of am of apprpprox.ox.: one : one halhalf turf turn.n.
2.2. Check tCheck that thehat there is sre is suffiufficiencient oil in t oil in the hythe hydrauldraulic tanic tank and k and that ththat the pue pump domp does noes nott
suck air.suck air.
3.3. CarefCarefully ully run run the the cylincylinder der reprepeatedleatedly y betwebetween en its its end end pospositionsitions..
4.4. When When oil wioil withouthout air bt air bubbleubbles cos comes mes in thin the tane tank thk the cye cylindelinders hars have beve been ben bled.led.
5.5. AdjAdjust ust the the oil oil levlevel el in in the the hyhydradrauliulic tc tankank..
6.6. RepRepeaeatedtedly ly liflift ft from rom botbottom tom to to top top pospositioition.n.
7.7. Check Check that that the the forks forks do do not not bounbounce, ce, if sif so repo repeat eat the bthe bleedileeding ang againgain..
Bleeding of cylinders without air screwBleeding of cylinders without air screw
Cylinders without air screws are bled Cylinders without air screws are bled by running the cylinder rby running the cylinder repeatedly between its endepeatedly between its end
positions.positions.
Figure 9.1Figure 9.1
Example, air screw.Example, air screw.
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