Acu-Rite 150 manual Spar Installation Procedure Senc

Spar Installation Procedure						SENC 150
These steps apply to all spar mounting conditions.
		-A-	= Axis travel	Align top of spar to within
•	ACU-RITE® bracket kit instructions supercede this section.
					.015” of -A-
• Adjust drill depths and fastener lengths as required.		Axis parting line

•When instructed on page 12: Adjust the leveling set screws as follows:

	1. Insert, but do not tighten 8-32 (M4) reading head screws.
	2. Place a .001”-.003” shim between the leveling set screws
	and mounting surface.
	3. Adjust each set screw until a slight drag is felt on the shim.				End mounting hole (typical)
	4. Evenly tighten the 8-32 (M4) reading head mounting screws.
• Contact your Authorized Distributor should you require
	additional assistance.
		• Locate the spar with the underside flush with the axis parting
			line.
		• Mark one end mounting hole location.
	Center mounting axis
				-A-	= Axis travel
	C
	L				1/4-20 x 1/2” BHCS &
					Flat washer .017” thk.
	Mark center of travel				Align to within .010” TIR of -A-
•	Move the axis to its center of travel.	•	Drill / tap the first end mounting hole / attach the spar.
•	Mark the axis for quick return to center.	•	Align to within .010” TIR. to -A-, drill / tap second end hole.
• Determine encoder cable exit direction and adjust (see page 3).		• Attach the spar / align to within .010” TIR. to -A-.
ACU-RITE®		12

516291-21_Ve00_SENC_150.indd 14

10/22/2009 10:00:44 AM