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MAINTENANCE
SWING GEAR MANUFACTURED BY
"SIEBENHAAR"
Legend for illustration Z 25963
(A)
Position of oil level gauge for checking the oil levels
(1)
Swing gear
(2)
Brake housing
(3)
Compensator oil tank for swing gear
(4)
Oil level gauge for swing gear
(5)
Oil drain plug for motor adapter housing
(6)
Oil level gauge for motor adapter housing
(7)
Breather filter for brake housing
(8)
Oil level gauge for brake housing
(9)
Oil drain plug for brake housing
(10)
Breather filter
(11)
Drain coupling or evacuation nozzle for Wiggins sys-
tem
SWING GEAR - CHANGE OIL (SIEBENHAAR)
1. Use adequate working platform for draining the oil. Place
receptacles of sufficient capacity (approx. 70 liter) below drain
coupling (11). Attach drain hose (part of tool set) to drain cou-
pling (11). Remove parts (4 and 10) to speed up draining.
2. Clean breather filter (10) with compressed air from inside to
outside and re-install.
3. After the oil is completely drained, flush the gear with the reg-
ular gear oil.
4. Remove drain hose from coupling (11) and attach the protec-
tion cap onto the drain coupling.
5. Fill gear housing through filler opening up to the "MAX" mark
on level gauge (4) with fresh oil and re-install oil filler plug.
6. After short operating period check oil level and housing for
leaks.
4.14 EVERY 3000 OPERATING HOURS HOWEVER AT LEAST ONCE A YEAR
419
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