JLG 723A Service Manual - Manual (Page 89)

8-7 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
Hydraulic System
8.6.6 Steering Pressure Checking
Attach a pressure gauge to the test fitting (7) at the main
control valve. The pressure reading should be 186 ± 4 bar
(2700 ± 50 psi) with the steering wheel fully turned to the
steering stop in one direction.
Do NOT adjust any relief settings. The unit is preset at the
factory and should not be tampered with. If the proper
pressure is not read, the unit may be defective.
8.6.7 Brake Pressure Checking
Attach a pressure gauge to the test fitting (8) at the brake
valve in the cab. The pressure reading should be 30 bar
(435 psi) with the brake pedal fully depressed.
Do NOT adjust any relief settings. The unit is preset at the
factory and should not be tampered with. If the proper
pressure is not read, the unit may be defective.
MZ5310
8