Operating instructions

Page 2
Thank you for purchasing a Demco sprayer. We feel you have made a wise choice and hope you are
completely satisfied with your new piece of equipment. If you have any questions regarding applications
of certain solutions or chemicals, contact your chemical supplier and follow chemical manufacturer
recommendations as well as all licensing and use restrictions or regulations.
Table of Contents
General information ............................................................................................................. 2
Warranty Registration ........................................................................................................ 3-4
Safety, Signal Words...........................................................................................................5
Equipment Safety Guidelines .............................................................................................. 6
Lighting and Marking ........................................................................................................... 6
Safety Sign Locations ......................................................................................................... 7
Safety Sign Care ................................................................................................................8
Before Operation ............................................................................................................... 8-9
During Operation ................................................................................................................. 9
Following Operation ........................................................................................................... 10
Highway and Transport Operations ..................................................................................... 10
Performing Maintenance .................................................................................................... 11
Bolt Torque ......................................................................................................................... 12
Frame Assembly Parts Breakdown and List ....................................................................... 13
Gas Engine/Roller Pump Plumbing Parts Breakdown (w/ 12 Boom) .................................. 14
Gas Engine/Roller Pump Plumbing Parts List and Operating Instructions (w/ 12 Boom).... 15
Gas Engine/Roller Pump Plumbing Parts Breakdown (w/ Truss T Boom)............................ 16
Gas Engine/Roller Pump Plumbing Parts List and Operating Instructions (w/ Truss-T) ....... 17
Diaphragm Pump Plumbing Parts Breakdown .................................................................... 18
Diaphragm Pump Parts List, Operation and Maintenance Instructions ............................... 19
Electric Pump Plumbing Parts Breakdown and Parts List .................................................. 20
12 Boom (DB12) Assembly Parts Breakdown and List ...................................................... 21
Truss T Boom Mounting Assembly Parts Breakdown and List ............................................ 22
Spray Wand (30L22425 18) Parts Breakdown and List ....................................................... 23
Roller Pump (C4101) Parts Breakdown and List ................................................................. 23
Electric Pump (8000 543 150) Parts Breakdown and List ................................................... 23
Optional Electric Pump (2088 343 135) Parts Breakdown and List ..................................... 23
Optional Electric Pump (10983) Parts Breakdown and List................................................. 24
Diaphragm Pump (D19GR) Parts Breakdown and List ........................................................ 25
By-Pass Valve (8460) Parts Breakdown and List ................................................................ 26
Direct-o-valve (6B1) Parts Breakdown and List .................................................................. 26
Tee Valve (AA171) Parts Breakdown and List ..................................................................... 26
Sprayer Checklist .............................................................................................................. 27
GENERAL INFORMATION
1. Unless otherwise specified, high-strength (grade5)
(3 radial-line head markings) hex head bolts are
used throughout assembly of this sprayer.
2. Whenever terms "LEFT" and "RIGHT" are used in
this manual it means from a position behind the
sprayer and facing forward.
3. When placing a parts order, refer to this manual for
proper part numbers and place order by PART NO.
and DESCRIPTION.
WARNING: TO AVOID PERSONAL INJURY OR PROPERTY DAMAGE, OBSERVE
FOLLOWING INSTRUCTIONS:
Chemicals are dangerous. Know exactly what you're going to do and what
is going to happen before attempting to work with these products. Improper
selection or use can injure people, animals, plants and soil.
Always wear protective clothing such as coveralls, goggles and gloves when
working with chemicals or sprayer.
Be sure to dispose of all unused chemicals or solutions in a proper and
ecologically sound manner.