Hyundai HL955 Manual page 60

3) 3) OPERATION OF TRANSMISSION (4 speed transmission) OPERATION OF TRANSMISSION
(1) (1) Forward Forward
①
Forward 1st Forward 1st
In 1st forward, forward clutch (KV) and 1st clutch (K1) are engaged.
Forward clutch and 1st clutch are actuated by the hydraulic pressure applied to the clutch piston.
KR
IN
KV
K4
K2
K1
K3
OUT
GEAR PATTERN
INPUT
K1
K4
3-9
KR
KV
K2
K3
OUTPUT
OUTPUT
7577APT04 F1