Replacement Parts

P-UBX-UBZ-UDX-UDZ (05-21) 1034346-0
17
Table 13. Blower Backs and Blowers (Unit Sizes 150–400)
HP Item No. Component Description
Unit Size
150 175–200 225, 250 300–400
PN (Quantity)*
All
1 Restrictor assembly
Refer to Table 12
1A Restrictor
1B Angle
1C Screw
2 Blower assembly
2A Blower
12 × 12 1360 —
15 × 11 — 100658 —
15 × 15 — 100659
2B Mounting angle
Refer to Table 12
2C Screw
3 Corner post Blower back 201797 201798 201799
4 Back assembly Blower adapter 202931 201800 201801 201802
4A
Adapter back
Bottom 201718 201719 201720
4B Top 201715 201716 201717
4C Left side 201724 201725 201726
4D Right side 201721 201722 201723
4E Screw 195638 (34) 195638 (26) 195638 (34)
4F Air baffle Horizontal 202934 202932 (2) — 202933 (2)
4G Air baffle Refer to Table 12
4H
Support bracket
Hanger, left 202759
4I Hanger, right 202760
4J
Bolt**
1/4 × 5/8 (6) 47252
4K Nut 1/4-20 (6) 7328
5 Key
1/4 square × 1-1/4
long
16099
6 Blower shaft
1 × 22 11303 —
1 × 23 — 100747
7 Blower bearing SRC-16-1-1-inch 10437
1/4–3/4
8 Bracket assembly Motor adjustment 193996
—
8A Bracket Motor adjustment 12575
8B Nut Spotweld, 5/16-18 16233 (2)
8C
Bolt, motor
adjustment
Hex head,
5/16-18 × 4 long
14668 (2)
8D Nut Hex, 5/16-18 1035 (2)
8E Capscrew, hex head 1/4-20 × 3/4 long 16246 (2)
8F Nut, Keps Hex, 1/4-20 10650 (2)
8G Washer Flat, 1/4 1320 (4)
8H Hardware bag 64940
1–5
9 Plate Motor mounting
—
202839 202840 202841
10
Support, motor
mounting plate
Left 12576
11 Right 12577
12 Rod bolt 5/16-18 12489 (2)
13 Nut Hex, 5/16-18 1035 (2)
14 Nut, Keps
Hex, 5/16-18
6554 (6)
15 Washer Flat, 5/16 1087 (8)
16
Capscrew, hex head
5/16-18 × 3/4 long 16247 (6)
17 5/16-18 × 1-1/2 long 16248 (2)
18 Insert, threaded 5/16-18 (#ATS2-518) 124260 (4)
19 Fastener, Teks #10-16 × 1/2 long 37661 (4)
*Quantity is one (1) inless otherwise indicated.
**For securing hanger support bracket to adapter back.
NOTE: Items 1, 3, 5, 6, 7, and 8 are not shown in Figure 5.