Thermo King T-500R Maintenance Manual page 178

1. Evaporator Fans
2. Hub Clip (M6 or M8*)
3. Fan Shaft
4. Key - Woodruff
5. Engine to Electric Motor/(Jackshaft) Belt
6. Clutch
7. Evaporator Fan Pulley (Curbside)
8. Evaporator Fan Pulley (Roadside)
9. Idler Pulley
10. Electric Motor (Jackshaft) Pulley
11. Electric Motor/(Jackshaft) to compressor
Belt - Measure Tension Here
12. Alternator Pulley
* After march of 2013 the hub clip screw was changed from a M6 screw to a M8.
** See Service Bulletin SB 986 for more details.
13. Compressor Pulley
14. Compressor Key (U-shaped **)
15. Compressor
16. Electric Motor
17. Jackshaft
18. Key - square
19. Fan Hub
20. Condenser Fan
21. Water Pump Belt
22. Alternator
23. Fan screw
24.
Figure 2: Belt Layout - T-Series
Engine Maintenance
Fan shaft Housing spacer (curbside)
9-40