DIAPHRAGM 0035238 - Caterpillar

ReferenceRefer to Tool Operating Manual, NEHS0818, "Using the 198-4240 Digital Pressure Indicator Group" for more information on using Tooling (B) .Test Preparation (Remote Pressure Tap)
Move the machine to a smooth horizontal location.
Lower all of the implements. Engage the parking brake. Turn off the engine.
Illustration 4 g02540439
Locate pressure tap (R3) . This pressure tap is located on the remote test panel on the left-hand side of the machine.
Assemble Tooling (A) . Make sure that you use 8T-0855 Pressure Gauge (A1) .
Attach Tooling (A) or Tooling (B) to pressure tap (R3) .
Start the engine. Warm the power train oil to a temperature of 80° 10°C (176° 18°F).Test Procedure (Remote Pressure Tap)
Note: Due to system limitations HIGH IDLE is limited to 2000 rpm when the machine is in NEUTRAL.The following test procedure will determine if the pressure of the oil that is delivered from the brake valve is within the specified limit.
Operate the engine at high idle. Make sure that the transmission is in NEUTRAL and that the parking brake is in the OFF position.
Check the pressure at Tooling (A1) or Tooling (B)