Demco Lawn Wizard AS20004 User manual

Page1
OPERATORS MANUAL
5 GALLON LAWN & GARDEN SPRAYER
LAWN WIZARD
Dethmers Manufacturing CompanyDethmers Manufacturing Company
Dethmers Manufacturing CompanyDethmers Manufacturing Company
Dethmers Manufacturing Company
DOING OUR BEST TO PROVIDE YOU THE BEST
DEMCO Dethmers Mfg. Co. 4010 320th St. P.O. Box 189 Boyden, IA51234
PH: [phone] or [phone] Toll Free: 1-800-543-3626 FAX: [phone]
www.demco-products.com
ASSEMBLY
CALIBRATION
OPERATION
REPLACEMENT PARTS
READ complete manual CAREFULLY
BEFORE attempting operation.
01-04
AS20004, Rev.3

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Thankyoufor purchasing a Demco sprayer. We feel you havemadea wise choice and hope you are
completely satisfied with your new sprayer. If you have any questions regarding the 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.
GENERAL INFORMATION
1. Whenever terms "LEFT" and "RIGHT" are used in
thismanualitmeansfromapositionbehind sprayer
and facing forward.
2. When placing a parts order, refer to this manual for
proper part numbers and place orderby PART NO.
and DESCRIPTION.
WARNING: TO AVOID PERSONAL INJURY OR PROPERTY DAMAGE, OBSERVE
FOLLOWING INSTRUCTIONS:
Chemicalsare dangerous. Knowexactly whatyou'regoing to doandwhat is
going to happen before attempting to work with these products. Improper
selection or use can injure people, animals, plants and soil.
Alwayswearprotective clothing suchas coveralls, gogglesand gloveswhen
working with chemicals or sprayer.
Be sure to dispose of all unused chemicals or solutions in a proper and
ecologically sound manner.
Table of Contents
General information............................................................................................................3
Safety Sign Location ..........................................................................................................4
Assembly and Maintenance Instructions for Lawn Wizard ................................................5
Lawn Wizard (5 gallon) Parts Breakdown (Models PSL51 and PSL52).............................6
Lawn Wizard (5 gallon Push Type) Parts List ....................................................................7
Lawn Wizard (5 gallon) Parts Breakdown (Models TRL51 and TRL52) .............................8
Lawn Wizard (5 gallon Pull Type) Parts List ......................................................................9
Important Care Instruction................................................................................................10
Notes.................................................................................................................................11

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SAFETY SIGN LOCATIONS
Typesofsafetysignandlocationsonequipmentareshowninillustrationbelow.Goodsafety
requires that you familiarize yourself with various safety signs, type of warning, and area or
particular function related to that area, that requires your SAFETY AWARENESS.
WARNING
To prevent serious injury or death
ï Refer to chemical supplier and manufacturer recommendations as well as all
licensing restrictions or regulations.
ï Always wear recommended protective clothing when working with chemicals or
sprayer.
ï Be sure to dispose of all unused chemicals or solutions in proper and ecologically
sound manner. Improper use can injure people, animals, plants and soil.
04/99 AB21014
Replacement part number for
Chemical Safety Sticker is
AB21014

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ASSEMBLY AND MAINTENANCE INSTRUCTIONS FOR LAWN WIZARD
1. Remove all parts from the shipping container
Push Sprayer Handle Assembly (See page 6)
2. Assemble the top handle (#6) and bottom handle (#37) using the handle splicer (#38). four 1/4" x 1-1/2" bolts (#7)
and four 1/4" locknuts (#2).
3. Fasten the handle assembly into the frame channel on the main frame (#27) using two 1/4" x 1-1/2" bolts
(#7) and two 1/4" locknuts (#2).
Trailer Sprayer Tongue Assembly (See page 8)
2. Assemble pull tongue (#4) into the frame channel on the main frame (#27) opposite the brass control valves
(#12) using two 1/4" x 1-1/2" bolts (#7) and two 1/4" locknuts (#2).
3. Attach pull sprayer cable mount (#3) to the pull tongue (#4) using a 1/4" square u-bolt (#5) and two 1/4"
locknuts (#2). (Model TRL52 only)
4. For the double nozzle boom, attach boom mount (#31) and boom wings (#30) to the end of the main frame (#27)
opposite the brass valves (#12) using two 1/4" x 1/2" bolts (#34), two 1/4" nylon flatwashers (#44) and two
1/4"nylon locknuts (#2). Push the 3/8" vinyl hose (#26) onto the 3/8" hose barb (#28).
5. For the single nozzle boom, attach the single nozzle boom (#31) to the main frame using two 1/4" nylon
flat washers (#44), two 1/4" x 1/2" bolts (#34) and two 1/4" locknuts (#2).
6. On model PSL52 and TRL52 tie the control cables to the handle using plastic hose tie (Not Shown).
7. Sprayer is shipped with the pump hoses removed from wheel rollers. Before attempting to use sprayer
be sure to reinstall pump hoses (#18) by stretching them over the wheel rollers (#21). (See Photo below)
8. Make sure the suction hoses (#8) are in the holes provided in the top of the tank (#10).
9. Fill the sprayer tank (#10) with water.
10. All sprayers are equipped with AN10 nozzles (#32) for application at approximately one gallon per 1000 sq. ft.
11. The latex pump hoses (#18) should be checked periodically for signs of excessive stretching and wear.
NOTE: For correct spray pattern the sprayer
must be pushed or pulled at 2 to 2-1/2 MPH.
12.00
84.00
72.00

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10
35
LAWN WIZARD (5 GALLON) SPRAYER PARTS BREAKDOWN
FOR MODELS PSL51 AND PSL52
WHEEL ASSEMBLY
MODELS PSL51 AND PSL52
PART NO. 5368
39
19
22
43
24
1
1
23
5
6
7
7
8
8
9
2
2
38
37
12
15
2
14
17
18 18
17
36 16 36 26
25
2
39 2
22 21 20
21 20 19 16
32
29
30
33
28
34
44
44
31
34
26 28
35
44
44 30
29
33
32
25
2
39
19
27
2
13
11 12
11
4
4
33 33
29
13
29
2
7
25
24
24
43
43
2
40
40
21
22
20
24
24
24
2424
24
44 44

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-5368 1 2 Wheel Assembly-16" Wheel
2. 02772 7 14 1/4" Nylon Insert Lock Nut
18. 05515 1 2 1/2" x 1/8" Wall Black Latex x 17-1/4" Lg.
19. 05325-95 1 2 Wheel - Frame Spacer Bushing for 16" Wheel
20. 02004 4 8 1/4"- 10 UNC x 2-1/4" Stainless Steel Bolt
21. 05511 8 16 Nylatron Pump Hose Roller
22. 02000 4 8 1/4"- 20 UNC Stainless Steel Nut
24. 01906 3 6 1/4" - 3/4" Slotted Head Truss Bolt
25. 04993 1 2 1/2" Push Nut Washer Cap Type
39. 05509-95 1 2 Pump Roller Disk
43. 10172 1 2 Solid Rubber Tire
1. 05513 - 2 PushPullControlCableAssembly(w/washersandnuts)
2. 02772 8 14 1/4" Nylon Insert Lock Nut
3. 05523-70 - 1 Push Sprayer Cable Mount
4. 05514 2 2 1-1/4" x 4-1/2" Black PVC Handle Grip (not shown)
5. 04822 - 1 1/4"- UNC x 1" Square U-bolt
6. 05518-70 1 1 Top Handle
700684 6 6 1/4-20 UNC x 1-1/2Hex Head Bolt
8. G380 2.67ft 5.34ft 3/8" EVA Tubing (sold by foot)
9. PL2 1 1 Cap
10. P5 10 1 1 Tank - 5 Gallon w/ Cap
11. A3838 1 2 3/8" MPT x 3/8" Hose Barb
12. 05516 1 2 3/8" FPT x 3/8" FPT Brass Valve
13. K8400 3/8 1 2 3/8" Metering Barb
14. 05378 - 2 Control Cable Clamp
15. 00516 - 2 1/4" - 20 UNC 3/4" Flat Head Slotted Machine Screw
16. A3812 1 2 3/8" MPT x 1/2" Hose Barb
17. B8PH 2 4 #6(0.500) Hose Clamp (Nylon)
REF. PART QTY. REQ'D
NO. NO. SGL. DBL. DESCRIPTION
26. 380 1.67ft 3.34ft 3/8" x 1/8" Wall Vinyl Hose (sold by foot)
27. 05860 1 1 Main Frame
28. NTL38 1 2 3/8" Elbow Spray Nozzle Fitting w/ Lock Nut
29. B12 2 4 Nozzle Lock Nut
30. 05750 - 2 Boom Wings - Lexan
31. 05751-70 1 1 Boom Mount/Single Nozzle Boom
32. AN10 1 2 AN10 Nozzle
33. 8027 2 4 11/16" FPS Swivel Nut
34. 00092 2 2 1/4" - 20 UNC x 1/2" Bolt
35. 01076 - 2 1/4" - 20 UNC x 3/4" Hex Head Bolt
36. 3812D 1 2 1/2" Hose Barb Straight Nozzle Fitting (Special Fitting)
37. 05862-70 1 1 Bottom Handle for PSL51 or PSL52
38. 05520-70 1 1 Handle Splicer
40. 07609 1 2 16mm Flatwasher
43. 10172 1 - Solid Rubber Tire
44. 05376 2 6 1/4" Nylon Flatwasher
-NHT11 - 1 Plastic Hose Tie
LAWN WIZARD (5 GALLON) PUSH TYPE SPRAYER PARTS LIST
Please order replacement parts by PART NO.and DESCRIPTION
NOTE: Wheel Assembly Number 5368 includes only one wheel, and all other
quantities as listed in single nozzle column.

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LAWN WIZARD (5 GALLON) SPRAYER PARTS BREAKDOWN
FOR MODELS TRL51 AND TRL52
WHEEL ASSEMBLY
MODELS TRL51 AND TRL52
PART NO. 5368
39
19
2243
24
24
1
2
7
4
5
8
9
10
11
11 13
13
14
2
15
16
18
18
16
17
17
19
20
21
2
2
25
26
26
12
27
28 29
30
31
33
32
30 33
32
29
44
44
44 44
35
35
34
44
44
25
2
2
39
19
36
36
2
33
33
229
29
34
20
21
39
22
28
1
25
8
3
43
21
24
24
24
24
12
40 40
22
20
24
24
24

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-5368 1 2 Wheel Assembly-16" Wheel
2. 02772 7 14 1/4" Nylon Insert Lock Nut
18. 05515 1 2 1/2" x 1/8" Wall Black Latex x 17-1/4" Lg.
19. 05325-95 1 2 Wheel - Frame Spacer Bushing for 16" Wheel
20. 02004 4 8 1/4"- 10 UNC x 2-1/4" Stainless Steel Bolt
21. 05511 8 16 Nylatron Pump Hose Roller
22. 02000 4 8 1/4"- 20 UNC Stainless Steel Nut
24. 01906 3 6 1/4" - 3/4" Slotted Head Truss Bolt
25. 04993 1 2 1/2" Push Nut Washer Cap Type
39. 05509-95 1 2 Pump Roller Disk
43. 10172 1 2 Solid Rubber Tire
1. 05513 - 2 PushPullControlCableAssembly(w/washersandnuts)
2. 02772 4 10 1/4" Nylon Insert Lock Nut
3. 05524-70 - 1 Trailer Cable Mount
4. 04751-70 1 1 Pull Tongue
5. 04822 - 1 1/4"- UNC x 1" Square U-bolt
700684 2 2 1/4-20 UNC x 1-1/2Hex Head Bolt
8. G380 2.67ft 5.34ft 3/8" EVA Tubing (sold by foot)
9. PL2 1 1 Cap
10. P5 10 1 1 Tank - 5 Gallon w/ Cap
11. A3838 1 2 3/8" MPT x 3/8" Hose Barb
12. 05516 1 2 3/8" FPT x 3/8" FPT Brass Valve
13. K8400 3/8 1 2 3/8" Metering Barb
14. 05378 - 2 Control Cable Clamp
15. 00516 - 2 1/4" - 20 UNC 3/4" Flat Head Slotted Machine Screw
16. A3812 1 2 3/8" MPT x 1/2" Hose Barb
17. B8PH 2 4 #6 Hose Clamp (Nylon)
REF. PART QTY. REQ'D
NO. NO. SGL. DBL. DESCRIPTION
LAWN WIZARD (5 GALLON) PULL TYPE SPRAYER PARTS LIST
Please order replacement parts by PART NO.and DESCRIPTION
NOTE: Wheel Assembly Number 5368 includes only one wheel, and all other
quantities as listed in single nozzle column.
26. 380 1.67ft 3.34ft 3/8" x 1/8" Wall Vinyl Hose (sold by foot)
27. 05860 1 1 Main Frame
28. NTL38 1 2 3/8" Elbow Spray Nozzle Fitting w/ Lock Nut
29. B12 2 4 Nozzle Lock Nut
30. 05750 - 2 Boom Wings - Lexan
31. 05751-70 1 1 Boom Mount/Single Nozzle Boom
32. AN10 1 2 AN10 Nozzle
33. 8027 2 4 11/16" FPS Swivel Nut
34. 00092 2 2 1/4" - 20 UNC x 1/2" Bolt
35. 01076 - 2 1/4" - 20 UNC x 3/4" Hex Head Bolt
36. 3812D 1 2 1/2" Hose Barb Straight Nozzle Fitting (Special Fitting)
40. 07609 1 2 16mm Flatwasher
43. 10172 1 - Solid Rubber Tire
44. 05376 2 6 1/4" Nylon Flatwasher
-NHT11 - 1 Plastic Hose Tie

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IMPORTANT CARE INSTRUCTION
FOR PUSH AND PULL TYPE SPRAYER
A. Always clean the unit thoroughly after each use. Push at least two gallons of clean
water through the sprayer after cleaning out the chemicals.
B. After each use make sure the valves and nozzle assemblies are flushed clean of
chemicals both inside and outside.
C. After flushing and washing the valve, place a drop of oil (#10 or equivalent) on the
control cable wire where it is attached to control valve and on the wire at the control
cable mount.
D. Remove pump hoses from the wheel rollers when the sprayer is not in use.
CAUTION IS NECESSARY WHEN APPLYING CHEMICALS: Always ask your
dealer or chemical supplier how to mix and apply chemicals. Always follow
chemical manufacturer instructions as well as all licensing and use restrictions
and regulations. Be sure to dispose of all unused chemicals or solutions in a
proper and ecological sound manner. Keep sprayer and chemicals away from
children and pets. Dethmers Manufacturing Company will not be responsible for
applicationsresultsormisapplicationofchemicals. TheUsershalldeterminethe
suitability of the product for his intended use and assume all risk and liability.