BRAKESAVER MANUAL CONTROL GROUP 9L5574 - Caterpillar

Wheel Tractor-Scraper:
621F (S/N: 4SK1-UP; 8PL1-UP)
621G (S/N: ALP1-UP)
623F (S/N: 5EW1-UP; 6BK1-UP)
623G (S/N: ARW1-UP)
631E Series II (S/N: 1NB1390-UP; 1AB1640-UP)
631G (S/N: AWK1-UP)
Operation and Maintenance Manual, SEBU6719, "621F Wheel Tractor-Scraper", "Maintenance - Maintenance Procedures - Transmission Oil Level - Check". This is a module in Service Manual, SENR6375.Operation and Maintenance Manual, SEBU7280, "621G Wheel Tractor-Scraper", "Maintenance - Maintenance Procedures - Transmission Oil Level - Check". This is a module in Service Manual, RENR1515.Operation and Maintenance Manual, SEBU6720, "623F Wheel Tractor-Scraper", "Maintenance - Maintenance Procedures - Transmission Oil Level - Check". This is a module in Service Manual, SENR6380.Operation and Maintenance Manual, SEBU7143, "623F Wheel Tractor-Scraper", "Maintenance - Maintenance Procedures - Transmission Oil Level - Check". This is a module in Service Manual, RENR1450.Operation and Maintenance Manual, SEBU7281, "623G Wheel Tractor-Scraper", "Maintenance - Maintenance Procedures - Transmission Oil Level - Check". This is a module in Service Manual, RENR1535.Operation and Maintenance Manual, SEBU6905, "631E Series II Wheel Tractor-Scrapers", "Maintenance - Maintenance Procedures - Transmission Oil Level - Check". This is a module in Service Manual, SENR9020.Operation and Maintenance Manual, SEBU7285, "631G Wheel Tractor-Scraper", "Maintenance - Maintenance Procedures - Transmission Oil Level - Check". This is a module in Service Manual, RENR1580.Disregard Step 2 in the locations that are referenced. Refer to the following step.
Lower the bowl and the apron. Place the transmission in "Neutral" and engage the parking brake. Run the engine at low idle.