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41
Fig. 28 — 40UH200 Ventilator Blower Drive Train Assembly
(SEE NOTE 5)
(SEE NOTE 4)
UNIT
BOTTOM
LEFT SIDE
VIEW
(SEE NOTE 5)
2
3 4
5
6
7
8
9
10
11
12
13
14
1
NOTES:
1. Not all components shown for clarity.
2. This drawing applies to 2000 cfm units only.
3. Remove shaft, motor and coupling prior to removing bearing.
Refer to Removal and Re-installation instructions.
4. Install sleeve bearing with oil cup facing up and towards the rear of
the assembly.
5. Refer to Fig. 24 for motor-coupling and shaft-coupling tolerances.
LEGEND
1 —
Hex Nut
2 —
Coupling
3 —
Nut
4 —
Bolt
5 —
Motor Housing
6 —
Motor Shroud
7 —
5
/
16
-in. Motor Mount
8 —
Bearing
9 —
1
/
2
-in. Bolt
10 —
Shaft
11 —
Bolt
12 —
End Bearing Bracket
13 —
Hex Nut
14 —
Holding Bearing