MAINTENANCE 4.9 EVERY 50 OPERATING HOURS OR WEEKLY 4.9.2 TRAVEL GEARS, BRAKE HOUSINGS AND MOTOR ADAPTER HOUSINGS - CHECK OIL LEVELS G Planetary Gear Box G Support Bearing Box G Spur Gear Box G Brake Housings (two on each gear) G Motor Adapter Housings (two on each gear) Legend for illustration Z 20316 Planetary gear box, View -A-: (1) Oil level marking on crawler carrier (2) Oil levelplug (3) Oil filler plug (4) Drain plug Support bearing box, View -A-: (5) Oil level plug (6) Oil filler plug (7) Oil drain plug Spur gear box, View -B- and -C-:
(8) Oil level plug (9) Oil filler plug (10) Oil drain plug (11) Connector for breather filter line, the breather filter is located inside the center frame, see illustration Z21771 on page 337. Brake housing, View -C-: (12) Oil level plug (13) Oil filler plug (14) Oil drain plug Motor adapter housing, View -C-: (15) Oil level plug (16) Connector for breather filter line, the breather filter is located inside the center frame, see illustration Z21771 on page 337. The port of connector (16) is also used as oil filler opening. (17) Oil drain plug 333