Operation Manual

BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
TRANSAXLE
High Relief Pressure (Reverse)
A CAUTION
• When checking, park the
tractor on flat ground, and apply
the parking brake.
1. Remove the hexagon socket head plug (R 1/4) from P1 (1), then
install the adaptor, cable and pressure gauge.
2. Start the engine and run it at maximum speed.
3. Set the range gear shift lever to "Hi" position.
4. Depress the speed control pedal to "Reverse", and read the
pressure gauge to measure the high relief pressure.
5. If the measurement is not same as factory specification, check
the high pressure relief valve and related hydraulic components.
High relief pressure
(Reverse)
Factory spec. (Oil
temperature at 50 ·C,
122
OF)
19 to 22 MPa
193.8 to 224.4 kgflcm
2
2755 to 3190 psi
Tightening torque
Hexagon socket head plug
(P1 and P2 port)
29 to 44
N'm
3.0 to 4.5 kgf.m
21.4 to 32.5 ft-Ibs
• IMPORTANT
• Measure
quickly so that the high pressure relief valve may
not be in operation more than 10 seconds .
• NOTE
• When reinstalling the hexagon
socket head plug, apply
liquid
lock (Three Bond 1324 or its equivalent) to the plug.
(1) P1 Port (Reverse) (2) P2 Port (Forward)
W1040164
2-S13