Trailer Brake Valve; Gear Lock Brake - Kubota M8540 Workshop Manual

M8540, M9540, WSM

(2) Trailer Brake Valve

(3) Gear Lock Brake

Checking Brake Pressure
1. Remove the trailer brake coupler, and set the trailer brake
adaptor (3), joint (Code No. 07616-50401), cable (Code No.
07916-50331) and pressure gauge (1) (Code No. 07916-50321).
2. Interlock the left and right pedals.
3. Start the engine and fully depress the brake pedal to measure the
braking pressure.
4. If the measurement is not within the factory specifications, check
the pilot pipe (4) and braking system.
(Reference)
Braking pressure Reference value
Condition
• Oil temperature ...... 45 to 55 °C
113 to 131 °F
(1) Pressure Gauge
(2) Cable
Checking Gear Lock Brake Restriction System
1. When the gear lock brake lever (1) at "PARKING" position, main
change lever (2) does not shift to 1st-2nd and 3rd-4th direction.
2. Check the gear lock brake lever (1) does not shift to "PARKING"
position when main shift lever (2) has shifted at any speed
position.
3. If the restriction system does not work, adjust the gear lock brake
lever following "Adjusting Gear Lock Brake Lever" and "Adjusting
Restriction Lever" section.
NOTE
• When parking brake lever at "PARKING" position, main
change lever can move to selecting direction.
(1) Gear Lock Brake Lever
(2) Main Change Lever
(3) Restriction Lever
5-S7
BRAKES
9.8 to 12.7 MPa
2
100 to 130 kgf/cm
1422 to 1849 psi
(3) Trailer Brake Adaptor
(4) Pilot Pipe
W1018536
[A] ROPS Model
[B] CABIN Model
W1012602
KiSC issued 09, 2008 A