Demco AB20001 Mounting the Boom Center Section to Hydraulic Height Adjust, Assembly Instructions

MOUNTING THE BOOM CENTER SECTION TO HYDRAULIC HEIGHT ADJUST

8 2	2	(DFBHAH OPTION)
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CAUTION -Do not operate height				17
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adjust until final adjustments											29				15		2
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have been made. Never stand on			3
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or near the boom during height ad-									5
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just operation.					15												13
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ASSEMBLY INSTRUCTIONS											2				27
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1. Mount the height adjust main frame (#1) to the boom mounting										18						26
brackets (#4) on the sprayer frame with eight 3/8" x 1-14" bolts (#2),															26
eight 3/8" flatwashers (#3) and eight 3/8" locknuts (#5). NOTE:									11			13
The mounting brackets (#4) may need to be turned in or out														PARTS LIST
depending on sprayer frame width.
2. Mount the lock pin brackets (#20) to the boom carrier (#13), using								REF.	PART
four 1/2" x 1-1/4" bolts (#19) and four 1/2" locknuts (#11), make								NO.	NO.		QTY.				DESCRIPTION
sure the bolts are inserted in the right direction as shown above.								1.	05601		1	Height Adjuster Main Frame
Place the lock pin (#25) & roll pin (#24) through the bracket (#20).								2.	00523		20	3/8"-16UNC x 1-1/4" Hex Head Bolt Gr.5
Insert the spring (#23) and 7/16" flatwasher (#22) to the inside of								3.	00059		20	3/8" Flatwasher
the lock pin bracket and push the pin (#25) through. Secure the								4.	----		2	Boom Mounting Brackets (not included)
lock pin assembly with cotter pin (#21) between the washer and								5.	02592		30	3/8"-16UNC Nylon Insert Locknut
bracket. Make sure pin moves in and out freely and rotates down								6.	05605		2	Top Cylinder Mounting Ear
								7.	05600		1	Hydraulic Cylinder
into the "latch out" position easily.
3. Before mounting the boom carrier to the main frame assembly,								8.	00288		1	Air Vent - hydraulic cylinder
								9.	05661		1	3/8" MPT x 3/8" FPT Orifice Restrictor
mount the UHMW wear pads (#15) to the boom carrier (#13) and
								10.	05013		1	26' Hydraulic Hose
boom carrier brackets (#14) using sixteen 1/4" x 1" flathead screws
(#16) and sixteen 1/4" locknuts (#17).								11.	02178		5	1/2"-13UNC Nylon Insert Locknut
								12.	01253		1	1/2"-13UNC x 2" Hex Head Bolt Gr.5
4. Now place the boom carrier (#13) on to the main frame assembly
								13.	03306		1	Boom Carrier
(#1) so that the lock pins are in the holes of the main frame. Loosely								14.	03305		2	Boom Carrier Brackets
mount the boom carrier brackets (#14) to the boom carrier (#13)								15.	02946		8	UHMW Wear Pad
using eight 3/8" x 1-1/4" bolts (#2), six 3/8" x 1-1/2" bolts (#18),
								16.	05732		16	1/4"-20UNC x 1" Slotted Flat Head
fourteen 3/8" flatwashers (#3) and fourteen 3/8" locknuts (#5).								17.	02772		16	1/4"-20UNC Hex Nylon Insert Locknut
5. Slide the hydraulic cylinder (#7) clevis end down through the large								18.	00914		6	3/8"-16UNC x 1-1/2" Hex Head Bolt Gr.5
hole in the top of the main frame assembly (#1). The hole is slotted								19.	00967		4	1/2"-13UNC x 1-1/4" Hex Head Bolt Gr.5
so the cylinder inlet can be maneuvered through. Slide one								20.	03340		2	Lock Pin Bracket
mounting ear bracket (#6) onto each peg on the cylinder, align over								21.	02363		2	5/32" x 1/14" Cotter Pin
holes in the main frame top and secure the mounting ears with four								22.	00205		2	7/16" Flatwasher
3/8" x 1-1/4" bolts (#2) and	four 3/8" locknuts (#5).							23.	02208		2	Lock Spring
6. Attach the bottom lift bracket and back-up plate (#27&28) to the								24.	03099		2	Roll Pin (3/16" x 1")
center of the boom carrier (#13) with four 3/8" x 2-1/4" bolts (#26)								25.	03342		2	Lock Pin
and four 3/8" locknuts (#5).	The hole in the lift bracket (#28) is							26.	02494		4	3/8"-16UNC x 2-1/-4" Hex Head Bolt Gr.5
offset and the hole must go towards the bottom for total adjust-								27.	05604		1	Bottom Lift Back Plate
ment. Compress the cylinder and attach the cylinder clevis to the								28.	05603		1	Bottom Lift Bracket
lift bracket with one 1/2" x 2" bolt (#12) through the 1/2" I.D. x 5/8"								29.	01839		1	1/2" I.D. x 5/8" lg. Spacer
								Please order replacement parts by PART NO. and DESCRIPTION.
lg. bushing (#29) and one 1/2" locknut. See page 9 for adjustment.

NOTE: Use CAUTION when adjusting height. Make sure all air is bled from the line before initial trial.

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