CHAPIN 8620B Tow Behind Spreader Instruction Manual

TOW BEHIND TURF SPREADER
150 lb. Turf Spreader Assembly Instructions

DO NOT RETURN TO STORE
Call: 1-800-950-4458
www.chapinmfg.com
Model: 8620B, 8622B
016155R0622

CAUTION
NOT FOR USE WITH LIME PRODUCTS SUCH
NOT FOR USE WITH SALT PRODUCTS SUCH AS ROCK SALT, ICE-MELT OR CALCIUM CHLORIDE.
WARNING

Carefully Read These Instructions Before Use
IMPROPER USE OR FAILURE TO FOLLOW INSTRUCTIONS CAN RESULT IN PRODUCT FAILURE OR INJURIES.
FOR SAFE USE OF THIS PRODUCT YOU MUST READ AND FOLLOW ALL INSTRUCTIONS BEFORE USING.
– Do not allow anyone to operate the tow behind spreader without proper instructions.
– Do not permit children to operate the tow behind spreader.
– Wear protective eyewear and gloves when handling and applying lawn and garden chemicals.
– Read the chemical label instructions and warnings for handling and applying the chemicals you plan to spread – application settings provided are only a guideline.

TOOLS NEEDED:

Spreader Hardware (Actual size)

Note: Not all components shown may be needed on your model
Spreader Components (Not Actual size)

FASTEN AXLE AND GEARBOX TOGETHER (using bolt and lock nut provided in

bag or hardware kit)

Remove zip tie that is holding the axle to frame. Align center axle hole with hole in gearbox bushing. Insert bolt through aligned holes and secure with lock nut (H-22).

TRAILER FRAME TO HITCH BRACKET

Fasten together the trailer frames (C-1, and C-2) to the hitch brackets (C-5) using four M6 x 40 bolts (H-16). Drop the hitch pin (H-17) through brackets (C-5) and lock in with hairpin cotter (H-15).

FRAME AND HITCH BRACKET COMMPONENTS

3.1 Remove Bolt (Re-Install in Step 2.3).

3.2 Rotate both hitch brackets to align the holes to the frame.

3.3 Fasten in the hitch brackets and frame together using bolts and nuts from step 2.1. Snug the frame support bolts, do not tighten.

3.4 Mount Baffle (C-6) to Frame using two M6 x 40 bolts (H-16).

ASSEMBLE WHEELS

Attach right tire to drive shaft. align the holes and fasten in the tire using the M6 x 45 bolt (H-5).
4.1 Attach left tire to drive shaft all the way then attach washer (H-1). Use cotter pin (H-2) on the drive shaft hole to lock wheel in place. Bend cotter pin with pliers, to prevent cotter pin from falling out.

HITCH FRAME TO BRACKET FRAME

Align the hitch frame holes to the bracket frame holes.

5.1 Fasten the hitch frame and the bracket together using the M6 x 40 bolts (H-1) on each side. Tighten all bolts and nuts. Make sure to fasten through lower baffle mounting slots.

ATTACH AUGER

Attach auger (H-13) onto impeller shaft. Fasten the auger using the auger nut (H-12) with a 10mm socket wrench.

STORAGE AND MAINTENANCE

• Use garden hose to wash down the spreader after each use.
• Be careful not to direct the spray directly onto the gear box
• It is recommended that you DO NOT use a power washer on your spreader.
• On models with a grease fitting, it’s recommended that you apply a general purpose grease at least once a month.

APPLICATION CHART

Material: Weed and Feed

SETTING| 1| 2| 3| 4| 5| 6| 7| 8| 9| 10| 11
LBS PER 1000 SQ. FT .| 0.5| 1.25| 2| 2.75| 3.5| 4.25| 5| 5.75| 6.5| 7| 7.5
Material: Grass Seed

SETTING| 1| 2| 3| 4| 5| 6| 7| 8| 9| 10| 11
LBS PER 1000 SQ. FT .| –| –| 2| 3| 4| 5.33| 6.67| 8| 9.33| 10.67| 12

For seed and fertilizer applications always follow manufacturer’s instructions.
When spreading seed for a new lawn, repeat spread pattern below.
Sample Spread Pattern

REPLACEMENT PARTS

P.O. Box 549 700 Ellicott St.
Batavia, NY 14021-0549 U.S.A.
1-800-950-4458 www.chapinmfg.com
© 2022 Chapin International, Inc.
Due to our ongoing product improvement process, product specifications may change without notice.
Chapin International, Inc
P.O. Box 549 700 Ellicott St.
Batavia, NY 14021-0549 U.S.A.
1-800-950-4458 www.chapinmfg.com

References

• Chapin International: Sprayers, Spreaders, Industrial, Irrigation

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