ADAPTER-SUB 4639478 - Caterpillar

Personal injury or death can result from sudden machine movement.Personnel can be injured during the engine checks.To help prevent possible personal injury, keep all personnel away from the machine or in clear view of the operator when the machine is in operation during engine checks. Do not attempt to adjust the main relief or crossover relief valves on the machine with the engine running.
The gear pump for the transmission is not adjustable. The specifications for bench testing the gear pump of the transmission are included in this section. Refer to Special Instructions, REHS1832, "Bench Test Procedure for Gear Pumps" for additional information about bench testing gear pumps. 3P-6816 Gear Pump Gp Type of pump ... Gear Number of sections ... One Rotation from drive end ... Clockwise Minimum pump output ... 115 L/min (30 US gpm) Temperature of SAE 10W oil for test ... 49 °C (120 °F) Pump speed for test ... 1800 rpm Pump pressure at test ... 2415 kPa (350 psi)