DRESSTA TD-25M EXTRA - Page 77

DRIVE TRAIN SECTION 7
Page 25
DRESSTA TD-25M EXTRA
SERVICE DIAGNOSIS
Steering System Test Oil Pressure Chart
DRIVE TRAIN CONTROL LEVER
OR BUTTONS POSITIONS AND
BRAKE PEDAL POSITIONS
TEST PORT DESCRIPTION
MAIN
[kPa]
LH
CLUTCH
[kPa]
LH
BRAKE
[kPa]
RH
CLUTCH
[kPa]
RH
BRAKE
[kPa]
1. Both tracks in low range clutch
engagement (both LO/HI range
switches in their lower position).
Control lever in neutral.
1790 - 1930
Main minus
0 - 35
Main minus
0 - 35
Main minus
0 – 35
Main minus
0 - 35
2. Both tracks in high range clutch
engagement (both LO/HI range
switches in their upper position).
Control lever in neutral.
1790 - 1930
Main minus
0 - 35
Main minus
0 - 35
Main minus
0 – 35
Main minus
0 - 35
3. Left track in low range clutch
engagement and right track in pivot
or brake (both LO/HI range switches
in their lower position). Control lever
fully shifted to the right.
1790 - 1930
Main minus
0 - 35
Main minus
0 - 35
0
(%)
0
(%)
4. Left track in low range clutch
engagement and right track
at feel point (both LO/HI range
switches in their lower position).
Initial movement of the control lever
to the right.
1790 - 1930
Main minus
0 - 35
Main minus
0 - 35
590 – 760
(%)
590 - 760
(%)
5. Left track in pivot or brake and right
track in low range clutch
engagement (both LO/HI range
switches in their lower position).
Control lever fully shifted to the left.
1790 - 1930
0
(%)
0
(%)
Main minus
0 – 35
Main minus
0 - 35
6. Left track at feel point and right
track in low range clutch
engagement (both LO/HI range
switches in their lower position).
Initial movement of the control lever
to the left.
1790 - 1930
590 - 760
(%)
590 - 760
(%)
Main minus
0 – 35
Main minus
0 - 35
7. Both tracks in low range clutch
engagement (both LO/HI range
switches in their lower position).
Control lever in neutral and foot
brake pedal fully applied.
1790 - 1930
Main minus
0 - 35
0
(#)
Main minus
0 – 35
0
(#)
8. Both tracks in low range clutch
engagement (both LO/HI range
switches in their lower position).
Control lever in neutral and foot
brake pedal at feel point.
1790 - 1930
Main minus
0 - 35
450 - 520
Main minus
0 – 35
450 - 520
(%) - Oil pressure drop should be gradual with control lever movement.
(#) - Oil pressure drop should be gradual with brake pedal movement.