STRUCTURE, FUNCTION, & MAINTENANCE STANDARD FINAL DRIVE 12 1. Level plug 2. Drain plug 3. Cover 4. No. 2 sun gear (No. of teeth: 21) 5. No. 1 sun gear (No. of teeth: 10) 4. No. 1 planetary carrier 6. Cover 7. No. 2 planetary carrier 8. Sprocket 9. Floating seal 10. Travel motor 11. Hub 12. No. 2 planetary gear (No. of teeth: 36) 13. Ring gear (No. of teeth: 95) 14. No. 1 planetary gear (No. of teeth: 42) SPECIFICATIONS Reduction ratio: 00 . 57 1 21 95 21 10 95 10 = + + Ч + Unit: mm PC210/240-7K 10-7 No. Check item Criteria Remedy 15 Backlash between No. planetary gear Standard clearance 1 sun gear and No. 1 0.15 - 0.49 Clearance limit Replace 1.00 16 Backlash between No.
ring gear 1 planetary gear and 0.17 - 0.57 1.10 17 Backlash between No. motor 1 planetary carrier and 0.06 - 0.25 — 18 Backlash between No. planetary gear 2 sun gear and No. 2 0.14 - 0.46 1.00 19 Backlash between No. ring gear 2 planetary gear and 0.17 - 0.57 1.10 20 Backlash between No. No. 1 sun gear 2 planetary carrier and 0.38 - 0.66 1.00 21 End play of sprocket sh aft 0.00 - 0.10 — 22 Amount of wear on spr ocket tooth Repair limit: 6 Rebuild or replace 23 Width of sprocket tooth Standard size 71 Repair limit 68