Step 1
Attach mud hose assembly to tank
outlet. Thread mud hose fitting into
bottom cap until tight.
Step 4
Connect the quick-disconnect coupler
into the back of the gun.
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104 S. 8th Ave. Marshalltown, IA Phone 800-888-0127 / 641-753-0127 • Fax 800-477-6341 / 641-753-6341 www.MARSHALLTOWN.com
ASSEMBLY
Step 2
Insert the coiled blue air hose into
the push-lock fitting in the bottom of
the pneumatic assembly cover until it
locks in place.
Step 5
Place bottom of tank over backpack
support bar and lock straps. Ensure
the pneumatic assembly faces the
right side. Tighten straps until there is
a secure fit.
Step 3
Attach mud hose assembly to the
bottom inlet of gun. Tighten by hand.
DO NOT OVER TIGHTEN.
Step 6
Cut one end of the fill hose 1/2" deep
lengthwise and connect this end of
the fill hose to the outlet of your mud
pump. Tighten clamp with screw
driver.
WS137