19
© Munters Corporation, August 2021
QM1231r10
Installation Instructions
Chapter 2
Step 19A
Slide V-belt over Propeller and install by wrapping it around 2 smaller pulleys and starting it over
larger Sheave. Continue rolling it onto the larger Sheave until it fits into groove.
See Figure 19A.
If desired the 2 drain holes in the Orifice Panel can be plugged using (2) Hole Plugs [NN]
Figure 19A
Drain Holes
Step 19B
To adjust belt tensioner to proper setting, loosen 10mm bolt (using 17mm end wrench) to allow tensioner arm
to rotate. Working from inlet/motor side of fan, place a 27mm (1
1
⁄
16
”) wrench onto the hex on the tensioner.
Turn wrench clockwise until the single mark on base of belt tensioner is aligned with Mark 3 on the tensioner
arm. Hold at this setting and tighten the 10mm bolt to 40 ft.lbs. [54 N-m] torque.
See Figure 19B.
Figure 19B
Mark 3 on Tensioner Arm
Hex on Tensioner Arm
10mm Bolt
Single Mark on Base
