C&D Technologies 41-6976 RB VRLA Rack - Manual (Page 6)

Page 6 of 9
VRLA
16.
Seismic Rack – Install Hold Down Kit
CAUTION – Avoid shorting battery terminals against hold down strut!!
Place a KYDEX insulator over a hold down strut.
Turn these parts over to form a “U” – Place the hold down assembly over the two threaded rods and connect the
hardware – ¼ turn past finger tight.
17.
Install Top Cover (Seismic and Standard Rack as option)
Mounting Hardware starting at outer cover
surface– torque to 46 ft lbs
• ¾” L Carriage bolt #3/8 – 16
(Top cover)
• 3/8 Flat washer
• 3/8 Lock washer
• 3/8 – 16 Hex nut
18. Verify proper torque of all connecting hardware
Retrofitting Standard RB Racks
To Seismic Zone 4 Requirements
RB Rack Retrofit Materials Required
To retrofit an installed standard RB Rack to seismic Zone 4 standards, the C&D Dynasty retrofit options listed below
are required. For each part ordered, you will receive one box marked with the indicated part number shown. If a
quantity of 4 items is ordered, you will receive 4 separate boxes.
Part Description Quantity Required Part No. – Narrow Rack Part No. – Wide Rack
Top Cover 1 SMF101N SMF101W
Seismic Hold Down Kit 1 for each tier SMF105N SMF105W
Mounting Hardware
• Square washer
• 3/8” – 16 Wing nut
RB Rack - Front View
Cover - Side View Cover - Top View
End support frame Rail
Seismic Hold Down Kit - Front View RB Rack
Hold down strut and
KYDEX insulator
Threaded rod, wing
nut and square
washer
Battery