Branson 2400 - Separating Hst (Hst Type)

TRANSMISSION
KUKJE MACHINERY CO., LTD.
86
4. CHECKING, DISASSEMBLING AND SERVICING
< Separating transmission assembly >
1. Disconnect the suction pipe at the transmission
case side.
2. Separate the transmission case from center
frame.
▷ Reassembling
Tightening
torque
HST and center
frame mounting bolt
77.5 to 90.2 Nm
7.9 to 9.4 kgfm
57.1 to 66.5 ft-lbs
(A) HST Type
(B) Manual transmission type
3) Separating HST (HST Type)
< Separating transmission case and hydrostatic
transmission(HST) >
1. Tap out the spring pins and remove the universal
joint(4) with front wheel drive propeller shaft(5).
2. Remove the HST delivery pipe(3).
3. Remove the neutral spring(2) and remove the
spring holder(1).
4. Separate the HST from transmission case.
▷ Reassembling
9 Apply gasket to joint face of the HST and
transmission case.
9 When inserting the spring pins, face their splits
in the direction at a right angle to the universal
joint and propeller shaft as shown in the figure.
9 Apply grease to the spline of the HST pump
shaft, front wheel propeller shaft, universal joint
and ball coupling.
▶ NOTE
1) When reassembling the spring holder, spring
hook(6) must be inside as shown in the figure.
Tightening
torque
Spring holder
mounting screw
39.2 to 44.1 Nm
4.0 to 4.5 kgfm
28.9 to 32.5 ft-lbs
*. PART NAME
1) Spring holder 2) Neutral spring
3) HST Delivery pipe 4) Universal joint
5) Front wheel driver propeller
6) Spring hook
A) HST Case side
(A)
(B)
(1)
(2)
(3)
(4)
(5)
(1)
(6)
(A)