Operation Manual
BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
TRAN5AXLE
HYDROSTATIC TRANSMISSION (Continued)
Symptom Probable Cause
Solution
Reference
Page
Loss
of
Power Oil level is low
Check oil level
or
fill
oil to proper level
G-13
5peed control pedal linkage defective
Repair linkage
2-520,522
Charge pressure is too low
1.
Replace oil filter
cartridge
G-13
2.
Check charge
pressure
2-512
3.
Inspect or flush
charge relief valve
2-540
Check and high pressure relief valve does not
move smoothly
Inspect
or
replace
check and high
pressure relief valve
2-540
i
Component parts defective Replace hydrostatic
transmission
assembly
2-540
Transmission Oil
Over Heats
Low transmission oil level
Fill transmission oil
level up to proper
level
G-13
Radiator net clogged
Clean radiator net
-
Excessive machine load Reduce machine
load
-
Improper charge pressure 1 . Check high relief
pressure
G-13
2. Replace
transmission oil filter
cartridge
G-13
3.
Replace check and
high pressure relief
valve
2-540
4. Inspect and
replace charge relief
valve
2-540
Machine Will Not
Stop in Neutral
Position
5peed control linkage is out
of
adjustment or
sticking
Repair
or
replace
linkage
2-520,522
Adjust neutral
position
2-510
System Operates
in
One Direction Only
5peed control linkage defective
Repair
or
replace
linkage
2-520,522
Check and high pressure relief valve defective
Replace check and
high pressure relief
valve
2-540
W1026435
2-52