Controlled Products Systems Group 3500ETL-1K - Manual (Page 10)

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2 - 3500ETL-1K/3600ETL-1K Operator Installation (Continued)
STEP 5: Install the drive unit on the
mounting bracket using (4) 1/2” x 3/4”
hex bolts and lock washers.
STEP 6. Install the secondary arm to the primary arm using a 1/2” x 2-1/4” hex bolt, brass
washers, and lock nut.
The stop tab should be positioned away from the gate.
2.3 - Control Arm Assembly & Installation (Continued)
Figure 7: Installation of drive unit to mounting bracket
Figure 8: Installation of secondary arm to the primary arm
STEP 7: Install the ad-
justable arms to the sec-
ondary arm using the 1/2”
x 1-1/2” hex bolt and nut.
Use the middle hole in
the adjustable arm.
Figure 9: Connecting the adjustable arm to the secondary arm