Arm Adjustment (Hv Only) - Hussmann VR3-M/F-EP Installation & Operation Manual

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Installation (cont'd)

Arm Adjustment (HV Only)

STEP1. Ensure case is level to the ground.Check level at
the bulkhead as shown(LEVEL1).
STEP2. Unscrew and remove access covers.
STEP3. Loosen top and bottom hinge vertical adjusment
screws.
STEP4. Place level on the top of the upper arms as
shown(LEVEL2)
STEP5.Using a 1/2" open-ended wrench,turn the Turn
buckle connecting rod until level 2 indicates that the arm is
level (Note that some turnbuckles may be reverse thread..
Test turning direction by observing the effect of turn
direction.)
1
LEVEL 2
TURN BUCKLE
4
CONNECTING ROD
2
ACCESS COVER
1
LEVEL 1
To properly adjust the height of the glass requires that all
hinge arms of each section be loosened before attempting
to change the arm position.
Turning the bolt clock-wise, the front arm and glass will
lower.
Turning the bolt counter clock-wise, the arm and glass will
raise.
WRAPPER BULKHEAD
IMPORTANT: Preloading the Canopy Arm
After reaching level (on Level 2) turn the connectors two
full rotations clockwise to raise the canopy.
2 complete
turns
Diretion of
preloading
After all the glass height has been adjusted, tighten all the
lock screws previously loosened.
Glass must be parallel to ledge when viewed from front.
Glass height should be centered on "V" glass seal as
demonstrated below
IMPORTANT: Attempting to compensate for poor
installation practices by manipulating the canopy
hardware will result in unsatisfactory workmanship
and possibly cause hardware failure and/or injury.
11
ALIGN GLASS
WITH "V" SEAL

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