With carrier on level surface, apply parking brake.
Start carrier engine and develop full brake
system pressure in front and rear portions of
system (125 psi/862 kPa.).
With engine running, depress clutch and shift trans-
mission to Lo Lo or Lo gear range. Use Lo Lo if
operating on a grade. First gear may be used if op-
erating on hard, level surface. Move inter-axle
differential and differential lock toggles to LOCK
position for off-road conditions and for digging
over side. When sure of complete engagement, stop
engine and release clutch.
REMOTE CONTROL
NOTE: Remote control is to be used lor positioning unit at
job site, not for over-the-road travel.
Preparing Carrier for Remote Control Operation
Serious damage can occur to engine and
clutch if carrier engine is permitted to run
with digging brake engaged.
Be sure joystick and foot pedal controls are in
neutral position.
Start upperstructure engine and develop full
brake system pressure (125 psi/862 kPa).
With emergency brake applied, perform following
procedure to be sure power take-off is fully
engaged.
Adjust upperstructure engine speed to low idle.
Very gently engage travel pedal to cause a slight
rotation of power take-off gear.
If step b caused gears to clash, power take-off was
not engaged. Repeat step b.
If step b caused engine to reduce speed, power
take-off is fully engaged.
Increase engine speed
to full throttle for upperstructure operation.
Move EMERGENCY BRAKE control to
NORMAL position.
Preparing Upperstructure for Romote Control Operation
1.
2.
3.
Move DIGGING BRAKE toggle to ON
position. This applies digging brake, disengages
carrier engine clutch and engages remote drive
power take-off.
Release parking brake.
W A R N I N G
Be sure to keep feet clear of clutch pedal
when moving DIGGING BRAKE toggle to
ON position (step 4).
4.
5.
Be sure controls in carrier cab have been
properly set for remote control operation
(above).
2.
3.
4.
a.
b.
c.
5.
2 9
1.
REMOTE CONTROLS IN UPPERSTRUCTURE
