00191376-07.pdf - 第81页
HS Preventive Maintenance 9 Maintain the sleeves 01/2006 US Edition 81 St a ndard sl eeves only 9 a Check that t he O-ring is ly ing closel y aga inst the s leeve. Replace th e O-ring if it is too fa r away or damag ed. …
9 Maintain the sleeves HS Preventive Maintenance
01/2006 US Edition
80
9
HS Preventive Maintenance 9 Maintain the sleeves
01/2006 US Edition
81
Standard sleeves only 9
a Check that the O-ring is lying closely against the sleeve. Replace the O-ring if it is too far away
or damaged.
9
s Grease the new O-ring by rubbing with UNISILKON L250L (ideally between your fingers). Then
carefully pull the O-ring over the suction plate and into the groove.
Check that the O-ring is seated firmly in the groove.
9
9
9
10 Maintain the valve plungers HS Preventive Maintenance
01/2006 US Edition
82
10 Maintain the valve plungers
10