![Douglas Dynamics 85689 Owner'S Manual/Installation Instructions/Parts List Download Page 11](http://html1.mh-extra.com/html/douglas-dynamics/85689/85689_owners-manual-installation-instructions-parts-list_2524696011.webp)
Lit. No. 74171, Rev. 00
11
September 15, 2020
PLUMBING THE INPUT SIDE
1. Use the 1/2" ID hose to connect the strainer inlet
elbow to the closest tank using a 1/2" barb elbow
fi
tting.
2. Cut the hose and install the tank shuto
ff
valve in a
suitable location.
Secure all connections using hose clamps.
• 1/2" Hoses:
Use spring-type clamps.
• 1" Hoses:
Use stainless band clamps.
Use the provided pipe sealant on all NPT
fi
ttings.
PLUMBING THE OUTPUT SIDE
1. Connect a 1/2" hose to the 1/2" barb
fi
tting on top of
the passenger-side manifold. Secure with a clamp.
2. Cut the hose to a suitable length to reach the
quick coupler on the pump box. Install the cam
lever coupler (male end) and connect it to the
pump box. Hose length must be su
ffi
cient to
permit rotating the chute up to the dump position.
PLUMBING THE SYSTEM
1/2" Barb Fitting on Manifold
1/2" ID Hose
Cam Level Coupler (male end)
Tank Shutoff Valve
Tank Bulkhead
w/Elbow