Page 79
Non-Return Valve Inlet
Voith Turbo I Aftersales Service Manual Voith Retarder VR 115 E I Repair
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200
5
7.9
Non-Return Valve Inlet
Requirements
•
Retarder switched off
•
Ignition switched off
Item No.
Designation
1900
Non-return valve inlet, complete
1900/1
Guide M48x1.5,
hexagon insert bit, w.a.f. 55,
with copper sealing ring: 280 Nm
with integrated sealing ring: 280 Nm
1900/2
Spring
1900/3
Piston
1950
Sealing ring A48x55, replace
Ö
Lubricate sealing rings, O-rings and shaft
sealing rings with silicone-free, non-corrosive
grease before installation.
Sealing agent
Thread seal
Loctite 572
Kd
.-S
ac
h-N
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Vo
ith
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ac
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1900
1900/3
1900/1
1950
1900/2
28079
NOTE
