This is a service manual for Fuller Heavy Duty Transmissions TRSM0507 October 2007 RTX-11509 RTX-12509 RTXF-11509 RTXF-12509, which details the product's specifications, lubrication, disassembly precautions, inspection, reassembly, precautions, shifting controls, air systems, air valves, filters/regulators, gear shift lever housing, shift bar housing, auxiliary sections, removal and installation.
This service manual provides detailed instructions for the maintenance, disassembly, and reassembly of Fuller Heavy Duty Transmissions, specifically models RTX-11509, RTX-12509, RTXF-11509, and RTXF-12509. It includes specifications, lubrication guidelines, and troubleshooting information.
| Oil Capacity (RT-12509 Series) | 25 pints (12 litres) |
|---|---|
| Oil Capacity (RT-12513 Series) | Approximately 27 pints (13 litres) |
| Maximum Operating Temperature | 250 o F. (120 o C.) |
| Recommended Oil Change Interval | Every 50,000 miles (80450 Km) |
The operating temperature should not exceed 250 o F. (120 o C.) for an extended period of time.
Change transmission oil every 50,000 miles (80450 Km) or every 1,000 hours for normal off-highway use.