Mower Lift Linkage; Adjusting Mower Lift Linkage - Kubota WSM BX1880 Workshop Manual

7. HYDRAULIC SYSTEM
(1) Power steering controller
hose (Inlet)
Condition
Engine speed
-1
1500 min (rpm)
1. Disconnect the power steering controller hose
(inlet) (1) from the power steering pipe (2).
2. Fix the inlet flow meter hose to the power steering
pipe (2) and the flow meter as shown in the photo.
3. Fix the flow meter return hose to the transmission
fluid filling port and the flow meter as shown in the
photo.
4. Measure the flow volume of power steering.
5. If the flow volume varies from the specification,
replace the priority valve then take measurement
again.
Power steering oil Factory specifi-
flow cation
Engine speed Specification
6. After measuring the flow volume, remove the flow
meter then reassemble the hydraulic pipe to the
original position.
7-36
(2) Power steering pipe
Oil temperature
45 to 55 ℃
113 to 131 ℉
Above
8.0 L/min.
2.1 U.S.gals/min.
1.8 Imp.gals/min.
-1
1500 min (rpm)
BX1880,BX2380,BX2680,RCK60B-23BX,RCK54-23BX,RCK48-18BX,RCK60D-26BX,RCK54D-26BX

4.3 Mower lift linkage

4.3.1 Adjusting mower lift linkage

• After reassembling the mower lift linkage, be sure
to adjust it as follows.
(1) Nut
(2) Bolt
(A) Upper view
(Reference)
Factory specifi-
Length "L1"
cation
1. Check the lift arm free play.
2. Loosen the adjusting nut (1) and start the engine.
3. Move the hydraulic control lever to Lift position until
the relief valve operating. (Uppermost position)
SERVICING
4. Checking and adjusting
L1: Length
L2: Clearance
17 mm
0.67 in.
KiSC issued 03, 2019 A