Master Manufacturing 40/60 Gallon Lawn Sprayer - Manual (Page 2)

INTRODUCTION
The purpose of this manual is to assist you in the assembly, operation and maintenance of your sprayer or
accessories. Please read through this manual completely too fully understand how to operate and maintain your
equipment. This product has been manufactured to provide years of dependable service; proper operation and
maintenance will ensure its dependability. Keep your manual in a safe, convenient place for future reference.
Always mention the model and part number in any correspondence.
ASSEMBLY
The 40 & 60 gallon sprayers come partially assembled. Please read the following directions fully before
beginning the assembly process. Refer to assembly drawings figures 1-6 for reference.
Frame & Axel Assembly
1.) Remove components from carton.
2.) Place skid frame and tank on flat surface
3.) Position Control post (PN 32-100051) on either end of the skid frame and fasten with two 5/16-18 x
1” cap screws (PN 33-100116) and two 5/16”-18 nuts (PN 33-100113). Figure #2
4.) The Adjustable Tongue (PN 32-100067) can be attached to either end of the skid frame. Attach
tongue using three 5/16-18 x 1” cap screws (PN 33-100116) and three 5/16-18” serrated nuts (PN
33-100113). Tighten securely. Figure #3.
5.) Attach Adjustable Hitch (PN 32-100066) to Tongue (PN 32-100067) with two 3/8-16x1” bolts and
two 3/8-16” nuts (PN 33-100125). The adjustable hitch can be raised and lowered to adjust tongue
to desired height. Figure #3.
6.) Raise back end of sprayer and place on blocks to allow easier access to axel location. Ensure
sprayer is firmly supported. Locate axel PN 34-140048 (60 Gallon) or axel 32-100062 (40 Gallon)
underneath skid frame aligning holes in axel with holes in frame. The axel must be located with the
holes in skid frame farthest from the tongue attached in step 2. Fasten axel to skid frame with four
5/16-18 x 1” cap screws (PN 33-100116), four 5/16” washers (PN 33-100115) and four 5/16-18”
serrated nuts (PN 33-100113). Tighten securely. Figure #3.
7.) 60 gallon sprayers mount two wheels (PN TWA-18X7-8/4HOLE) onto axels and fasten with the
lug nuts provided. Tighten securely. 40 gallon sprayers slide two wheels (PN TWA-15X600-6)
over axel shaft and secure with cotter pin (PN 33-100127) by bending. Figure #3.
8.) Attach Boom Mount (PN 32-100063) to back end of skid frame using four 5/16-18” x 1” cap screws
(PN 33-100116) and four 5/16-18” nuts (PN 33-100113). Figure #3.
Spray Boom Attachment
1.) Extend the Ten foot boom on a flat surface and remove the two loose bolts located on the end of the
center boom section. Position the hinge over the holes in the center boom section and place bolts
through holes. Tighten the bolt securely but ensure the hinge moves freely in both directions.
Figure #4.
2.) Attach two extension springs (PN 33-100117) to center boom spring mount and eye bolt located on
boom. Figure #4.
3.) Attach the two upright spray boom brackets (PN 31-100160) to the boom mount using the four 5/16-
18 x 1 bolts (PN 33-100116) and four 5/16 nuts (PN 33-100113). Figure #6.
4.) Attach the 10’ spray boom (PN 34-140059) to the upright spray boom brackets using two 5/16-18 x
1 bolts (PN 33-100116) and two 5/16 nuts (PN 33-100113). Figure #6.
5.) Attach the boom hose to the manifold valve located on the pump and tighten securely.
6.) Remove nozzle nuts from boom and insert deflector spray nozzle facing down. Re-assembly nozzle
nuts. Ensure nozzle spacing is set to 40 inches. Re-adjust if necessary.
7.) Optimum boom height is 14 to 15 inches above area to be sprayed. Use the location holes in the
upright spray boom brackets as adjustments to obtain the optimum spray height.