Smithco 30-000-D, Manual

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7
Ser
vice
ADJUSTMENTS
SPRAY PUMP WITH BELT
Located to the right of the engine. The belt should have approximately
1
/
2
" (13mm) of deflection in the center
of the top strand.
SAFETY INTERLOCK SWITCH
To adjust the interlock switch on the back hydrostatic pump loosen the set screw on the front half of the
switch, with the ignition switch OFF. With a continuity tester connected across the switch, it should light with
the shift arm centered. Move the shift arm to the right or left and the light should go off. By turning the back
half of the switch clockwise it will reduce the amount of travel on the shift arm that is required for the light to
remain on. The light must be on ONLY with the shift arm centered.
MASTER BOOM SWITCH (FOOT SWITCH)
The master boom switch, located on the left floorboard is used to override the master switch on the computer
console of the spray systems. By pushing down it will turn on/off the booms.
For the TeeJet System
the Mas-
ter Switch on the computer must be on for the master boom control switch to work.
GROUND SPEED CONTROL (FOOT SWITCH)
The ground speed control does not work the same as an automotive type cruise. The ground speed control is
located on the center floorboard and is used to lock forward speed.
TO ENGAGE:
1. Flip rocker switch ‘On’ (green light).
2. Obtain desired speed with foot pedal.
3. Step on foot switch to lock speed.
4. Push foot switch again to disengage.
SPRAY BOSS CONTROL (ORANGE)
Engages and disengages speed boss. Forward is engage and all the way back is disengage. When the lever
is engaged it sets a stop for the accelerator. The accelerator pedal must be used to maintain this speed. To
adjust speed use the knob on the end of the lever, counter clockwise increases speed and clockwise decreas-
es speed. Disengage the lever and you will have full accelerator pedal range.
BRAKE RELEASE
Run machine at half-throttle minimum, prior to operating
traction pedal. This will ensure proper brake release.
TOWING
Brake must be disengaged for towing. The brake disengage
cover is located at the center of the Auburn wheel drive on
the rear wheels. To disengage the brake, remove the disen-
gage cover and assemble the disengage cover with the dim-
ple center protruding inward. This will release the brake shaft.
Road speeds must not exceed 20 MPH. Re-assemble the
disengage cover back to its original way when done towing.
Machine is in free wheel mode when
towing.
Machine has no braking capibilities
when being towed.
TANK AGITATION
The valve to turn on and off the tank agitation is located on the
front of the seat panel, drivers right hand side. Rotate valve han-
dle down to shut off and rotate back up to turn on.