CHECK-OUT PROCEDURE
HYDRAULIC BRAKE SYSTEM DATA SHEET
MACHINE MODEL UNIT NUMBER SERIAL NUMBER
I. INITIAL SYSTEM SET-UP
Operate Hydraulic Steering System to obtain proper operating temperature. Refer to Check-out
Procedures.
STEP 2 All brake Accumulators charged to 1400 psi (9.65 MPa).
STEP 7 Maximum rear brake pressure (brake lock).
STEP 8 Maximum rear brake pressure.
Maximum front brake pressure.
II. SERVICE BRAKE SYSTEM CHECK-OUT
Refer to appropriate Service Manual procedures and Bleed brakes; Bleed park brakes.
STEP 9 Park brake indicator light off.
Park brake circuit pressure.
STEP 14 Pressure at which brake indicator light comes on.
Pressure at which stop lights come on.
STEP 15 Left rear brake pressure within one second (LBP).
Right rear brake pressure within one second (RBP).
Brake pressures remain above 2375 psi (16,375 kPa) minimum
for 20 seconds.
STEP 18 Left front brake pressure within one second.
Right front brake pressure within one second.
Brake pressures remain above 2375 psi (16,375 kPa) minimum
for 20 seconds.
J04025 Brake Circuit Checkout J4-13
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