Master Manufacturing 7 Boom Kit - 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 seven foot boom kit is designed to fit many applications. It has been specifically designed to
attach easily to other Master Manufacturing products. The following instructions are intended
for the attachment of the seven foot boom to a Master Manufacturing spot sprayer, lawn trailer,
3-point sprayer or ATV kit.
Manifold Replacement
1.) Remove the existing pump from the tank by removing the four screws.
2.) Remove the spray wand hose from the barb fitting on the outlet side of the sprayer
pump.
3.) Remove the hose barb fitting from the outlet side of the pump.
4.) Obtain the new manifold (PN34-140068) and apply a thread sealant to the threads of
the 3/8” male NPT fitting located on the manifold. Thread the manifold into the
outlet side of the pump and tighten securely. Do not over-tighten manifold as pump
head may crack.
5.) Re-attach sprayer pump to tank using the screws removed from step 1.
6.) Push the spray wand hose onto the 3/8’ barbed elbow on the manifold. Secure hose
with new hose clamp (PN SHC-F) provided.
7.) Apply a thread sealant too the gauge thread and thread gauge into manifold, tighten
securely.
8.) If attaching manifold to a Master Manufacturing Spot sprayer, locate black grommet
plug in top of tank and remove it. Insert 12” tank return hose from manifold through
hole into tank. On all other tanks, an 11/16” hole will need to be drilled into top of
tank within reach of the 12” hose. A wood spade bit works the best (not supplied).
Spray Boom Attachment
1.) Attach the two upright spray boom brackets (PN 31-100160) to your lawn trailer,
ATV angle brackets or other application using the four 5/16-18 x 1 bolts (PN 33-
100116) and 5/16 nuts (PN 33-100113).
2.) Attach the spray boom (PN 34-140052) to the upright spray boom brackets using two
5/16-18 x 1 bolts (PN 33-100116) and 5/16 nuts (PN 33-100113).
3.) Thread on the boom hose to the manifold valve installed previously and tighten
securely.
4.) 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.