Fayat Group Bomag MPH 122-2, Operating & Maintenance Instructions, Page: 147 / 198

Every 500 operating hours
BOMAG 147 MPH 122-2
Fig. 294
l
Remove the nut with the drain plug from the oil
drain hose (Fig. 294).
Fig. 295
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Take compressor (1) (Fig. 295), 12 V-exten-
sion (2) and pressure relief valve (3) out of the
on-board tool box.
l
Connect the compressor to the 12 V socket in
the dashboard.
!
Caution
Make sure that the compressor is only con-
nected to 12 Volt.
l
Connect the pressure relief valve to the oil fill-
ing hose (Fig. 294) and apply compressed air
for about 10 minutes.
!
Caution
Do not exceed a pressure of 1.0 bar in the oil
filling hose, as otherwise the seal rings may be
damaged.
l
After approx. 15 minutes pressurize the oil fill-
ing hose again for approx. 5 minutes with com-
pressed air.
Fig. 296
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Once all oil has run out turn the oil drain plug
(Fig. 296) back in to protect against contami-
nation.
Fig. 297
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Turn the rotor further with the rotary switch for
cutter change (b) (Fig. 297) until the rotor gear
cover is in 2 o'clock position.