Instruction Manual
Pg. 8
MODEL 540SD and 440SD REPAIR PARTS LIST
# Part # Description
1 LL-7 Ladder
2 C-13 Corner for 13” Sideboard
3 S-1315 Sideboard, 13” x 15’
4 E-1384 Endboard, 13” x 8’ 4”
5 CB-540 Center Brace
6 31617-CS 3/16” x 17” Chain with S-Hook
7 IWK-1 Inspection Window Kit
8 CWA-540 Complete Wheel Assembly
9 381-HBN-F 3/8” x 1” Flange Bolt with Nut
10 381-HBN 3/8” x 1” Bolt with Nut
11 12FLW Large Flat Washer
# Part # Description
1 LL-7 Ladder
2 C-13 Corner for 13” Sideboard
3 S-1315 Sideboard, 13” x 15’
4 E-1384 Endboard, 13” x 8’ 4”
5 DB-540 Divider Board
6 IWK-1 Inspection Window Kit
7 DBB-13 Divider Board Bracket
8 CWA-540 Complete Wheel Assembly
9 31617-CS 3/16” x 17” Chain with S-Hook
10 381-HBN-F 3/8” x 1” Flange Bolt with Nut
11 12LFW Large Flat Washer
12 381-HBN 3/8” x 1” Bolt with Nut
# Part # Description
1 URB-540 Upper Rocking Bolster
2 346G5BLN 3/4” x 6” Grade 5 Bolt with
Lock Nut
3 34-LW 3/4” Large Washer
4 78812-BNW 7/8” x 8 1/2” Bolt with Nut
5 78-LW 7/8” Large Washer
Sideboard Installation
Note: Sideboards, Endboards,
Corners and Sideboard Braces
are used only on 540SD Gravity
Box.
Divider Gravity Box Parts List
Gravity Box Parts List
Rocking Bolster Assembly