Fig. 28 — 40UH200 Ventilator Blower Drive Train Assembly
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