TIP GP-LONG 2085246 - Caterpillar

Procedure for Pressure Setting
Illustration 1 g00522924
Flow meter tool layout (3) 4C-9910 Portable Hydraulic Tester (4) 6K-6307 O-Ring Seal (5) 8C-9026 Adapter (6) 7M-8485 O-Ring Seal (7) 4C-6482 Nipple (8) 4C-6481 Coupler (9) 4C-8767 Coupling (10) 5P-1010 Sleeve (11) 5P-0201 Hose (12) 8C-3370 Connector (13) 5K-9090 O-Ring Seal (14) 4I-6141 Coupling (15) 8T-0861 Pressure Gauge (16) 6V-4143 Coupler (17) 6V-4143 Coupler (18) 6V-3014 Hose Assembly (19) Left pump pressure tap (20) Left pump (21) Supply line from attachment (22) Return line from attachment
Illustration 2 g00241222
Flow meter (3) Flow meter (21) Supply line from attachment (22) Return lines from attachment (23) Multitach (24) Flow meter valve
Install supply line from attachment (21) to the input port of flow meter (3) .
Attach return line from attachment (22) to the output port of the portable flow meter (3) .
Illustration 3 g00727889
Pump compartment (1) Pressure tap (right pump delivery pressure) (2) Pressure tap (left pump delivery pressure)
Attach a 49000 kPa (7100 psi) pressure gauge (15) to left pump pressure tap (2) .
Install multitach (23) on the engine.
Illustration 4 g00762266
Main control valve compartment for a machine that is equipped with a swing boom (25) Line relief valve
Illustration 5 g00241297
Pilot relief valve (25) Line relief valve (26) Locknut (27) Adjustment screw
Loosen locknut (26) .
Be sure that flow meter valve (24) is in the FULLY OPEN position.
Start the engine and raise the hydraulic oil temperature to 55° 5°C (13° 9°F).
Place the power mode switch in the ON position and the