Voith VR 115 E - Page 66

Page 66
Casing VentilationVoith Turbo I Aftersales Service Manual Voith Retarder VR 115 E I Repair
Voith Turbo I 153.00009710 I arrtd I 2005-11 © 2005
Checking
1. Check the casing ventilation (2300) for dirt/sludge
and clean it.
2. Check the float (2300/2) for damaged surfaces
and sealing areas (arrow).
3. Weight float (2300/2): Specified weight: max. 12 g.
4. For exceeded specified weight: replace the entire
casing ventilation (2300).
5. Check the sealing edge of the radial shaft sealing
ring (arrow) in the valve insert (2300/1):
- For this purpose, place the float (2300/2) on a
suitable object (e.g. hex head nut).
- Place the valve insert (2300/1) on the float
(2300/2) and weigh it down using the test ring
(99/4).
- Fill empty space between float (2300/2) and
upper edge of valve insert with spirit.
If the sealing edge is undamaged, the fluid level
remains constant over 1 minute.
6. Replace casing ventilation (2300) if sealing edge
is damaged.
Installation
1. Apply silicone-free and non-corrosive grease to a
new O-ring (2301) and pull it onto the valve insert
(2300/1).
2300/2
28056
2300/2
2300/1
99/7
28057
Lubrication of the radial shaft sealing ring!
Retarder fault.
Ö Do not lubricate the radial shaft sealing ring.
CAUTION
2300/1
2301
28058