Rev. G
Groundsmaster 580-D
Page 4 - 38.1
PTO System Repairs
PTO Pump Repair (Models 30580 and 30581)
3
8
14
4
2
5
3
7
13
4
9
5
3
6
11
4
12
5
3
6
1
4
10
5
7
8
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15
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Figure 31A
1. Coupler 2. Adapter section 3. Gland
4. Retainer 5. Flex plate 6. O--ring
7. Center section 8. Idler gear 9. Gear
10. O--ring 11. Rear cover 12. Lockwasher (16 used)
13. Capscrew (4 used) 14. Capscrew (4 used) 15. O--ring
16. Port section 17. Gear 18. Shaft end cover
19. Plug 20. Shaft seal 21. Retaining ring
22. Seal 23. Nut 24. Stud
Note: For service and repair procedures of the PTO
pump used on models 30580 and 30581, see the Vick-
ers Gear Pump Overhaul Manual that follows this chap-
ter.