TIL-099 / November 29, 2017
Complete Sweeper
Inspection
Check Auxiliary Engine Oil and
Coolant
Check for Seal Leaks
Check Warning And Work Lights
Inspect Pick-up Head
Check Gutter Broom
Adjust Mirrors
Fill Fuel Tank
Fill DEF Tank(s) (if equipped)
Fill Water System
Check Dustless Box, Pre-cleaner,
and Scavenge Hose
Sweeper Start-up
1. Lower Pick-Up Head using
Auxiliary Hydraulics
2. Start Rear Engine (Must be in
idle)
3. Turn on Warning Lights
4. Turn on DC System and Air
Purge System
5. Pull Sweeper Forward to Tuck
Pick up Head Curtains.
6. Turn on Water System
7. Throttle up Auxiliary Engine
RPM to desired levels. Wait
45 seconds before starting
sweeping.
8. Lower Gutter Broom (s)
9. Begin Sweeping
10. DO NOT BACK UP WITH
PICK-UP HEAD DOWN.
Throttle down, pick up head then
back up. (Reverse Pick-Up Head
Chains – allow you to back up
with the head down.)
Sweeper Shut Down
1. Lower Auxiliary Engine RPM to
idle speed (1100 RPM for Model
DST-4 and 1000 for Model DST-
6) and turn off Purge System
2. Raise Gutter Brooms (Must hold
switch in the up position to fully
retract gutter broom)
3. Turn off Auxiliary Engine
4. Turn on Auxiliary Engine Switch,
DO NOT start.
5. Using Auxiliary Hydrualic
System, raise Pick-Up Head.
6. Turn off Water System if on
7. Turn off Warning Lights
8. Turn off Auxiliary Engine Switch
Clean Out Procedures
(DAILY)
Clean Hopper Screens
Clean out Hopper
Clean out Dust Separator
Clean under Pick-up Head
Clean around gutter brooms
Clean Exterior of Sweeper and
Chassis
Clean off Radiators
Dustless Operations
(Shutdown)
Idle down auxiliary engine.
Turn on purge system and
listen for air guns to discharge
approximately every 17 seconds.
Allow purge system to operate for
approximately 5 minutes.
Check pressure relief port for
proper function.
Drain any accumulated moisture
from the water/air fi lter located at
the top of the fi lter assembly box.
Open pre-cleaner door and
CAREFULLY remove pre-cleaner
assembly. Shake off any dust
and if necessary, use “shop air”
to blow out any accumulation
of dust from pre-fi lter openings
and wash thoroughly. Must
be completely dry before next
sweeping day.
NOTE: Clean scavenge bin and
scavenge hose daily with water.
With fi
lter side door open, look
at the 4 Torit-Tex® fi lters, if
excessive amount of dust is
present, reassemble all hoses
and insure that all doors are
closed and latched and attach
shop air to the air hose fi tting
located on left bottom of dust
box below air manifold tank.
Filters purge system can be run
without auxiliary engine running.
Auxiliary engine can also be used
to operate purge system after
system has been fully charged
(100 psi) if desired.
Always insure that on/off switch
is in the OFF position and purge
all air from the air tank before
beginning any service work in
dustless box assembly.
Check all water spray nozzles
daily to insure they are spraying
properly. (Never operate
gutter brooms without dust
control system engaged and all
water toggle switches in “on”
position.)
Parking Procedures
Leave Hopper Door and
Inspection Door(s) Open
Operating Procedures Guidelines
Model DST-6 & DST-4
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