Hired-Hand External Damper Fans - Manual (Page 5)

Part No. 4801-5402 Rev. 2/09 Mega-Flow External Damper Fans & Cone Page 5 of 13
5. Assemble Fan
Warning!
Do Not Connect Electrical Power Until Assembly Is Complete
Always Double Check Power Sources!
1. Carefully lift fan into wall.
2. Securely attach fan to wall with screws.
3. Loosen the upper bolts and nuts shown in Figure 1 from both sides of the bracket.
4. For the 36” Fan, skip to Step 7.
TOOLS REQUIRED
Ratchet Torque wrench Flat head screwdriver
6" (152 mm) Ratchet extension 5/32" (4 mm) Allen head socket Pop rivet gun
9/16" (14 mm) socket 1/8" (3 mm) Allen head socket 9/16" (14 mm) open end box end wrench
7/16" (11 mm) socket Rubber mallet 7/16" (11 mm) open end box end wrench
1/2" (13 mm) socket 2' (61 cm) scale or carpenter's square Needle nose pliers
Electric or cordless drill 3/8" (10 mm) Socket -12pt. star Thread Locking Compound (LOCKTITE®)
3/8" (10 mm) Socket head bit Phillips head screwdriver
!
Reposition Motor Mount
& Install Motor
Motor Mount as Shipped
Loosen
Belt Tensio ner
Rotate
Shelf Up
Fan
Motor
Install
bolt &
nut
in the
Lower
Hole.
Tighten
upper
bolts
and
nuts.
5/16”
carriage
head
bolts
and nuts