How to Guide
================================================================================================
L-1762-F9
ASSEMBLY: 40” Plug Aerator 
( 
PA-40 BH
 )
STEP 3
------------------------------
IMPORTANT:  
Side of the tray with 
labels faces forward. 
Assemble Mount Brackets (31)  
to Tray (6) as shown. 
Find this hardware:
- x4  Hex Bolts (20) - 5/16” x 0.75” 
- x4  Nylon Lock Nuts (32) - 5/16”
Insert the Bolts (20) from the 
topside of the Tray. Add Nylon Lock 
Nuts (32) to the bolts, DO NOT 
tighten fully (yet).
21
32
29
29
21
7
7
STEP 4
------------------------------
21
32
29
29
21
7
7
A.  Assemble the clevis (2) to the tow 
bars (7) as shown.  
 Hold in place with:
- x2  Carriage Bolts (29) - 5/16” x 2.25” 
- x2  Nylon Lock Nuts (32) - 5/16”
DO NOT tighten fully (yet).
B.  Next, secure the tow bars (7)  
in place with: 
- x1  Hex Head Bolts (21) - 5/16” x 1.25” 
- x1  Nylon Lock Nuts (32) - 5/16”
  DO NOT tighten fully (yet).
2
2
7
7
29
29
32
32
Hex Bolt (21) goes between the  
two Carriage Bolts (29).
A
B
32
32
20
20
6
31
31
32
32










