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Oil Change
Voith Turbo I Aftersales Service Manual Voith Retarder VR 115 E I Maintenance and Service
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Pressure control valve
1. Unscrew the screw plug (3500).
2. Drain any oil that has accumulated in the oil
collecting pan.
3. Lubricate the new sealing ring (3550) with
silicone-free, non-corrosive grease.
4. Screw in the screw plug (3500) with sealing ring
(3550) and tighten to 130 Nm.
Filling in the oil
1. Fill in oil via the hole of the screw plug (4100).
2. Lubricate the new sealing ring (4150) with
silicone-free, non-corrosive grease.
3. Screw in the screw plug (4100) with sealing ring
(4150) and tighten to 130 Nm.
De-aerating the retarder
1. Switch off the retarder foot control if present and
possible.
2. Move vehicle at 50 km/h.
3. Activate retarder at brake stage one five times for
approx. 5 sec. each time.
There are two variants of the pressure control
valve.
-
Pressure control valve variant 1 without sieve.
Sieve is at the screw plug (3500)
-
Variant 2; sieve is located directly in the
pressure control valve
Wrong oil type!
Damage to/failure of the retarder.
Ö
Use only approved oil (see oil specification list).
NOTE
CAUTION
Oil ejection!
De-aeration not performed.
Ö
De-aerate retarder.
CAUTION
