Nexen BTBA-10 927409 - Manual (Page 13)

FORM NO. L-21180-E-0111 13
FAN REPLACEMENT ASSEMBLY
Refer to Figures 14 - 17.
1. Loosen the Pan Head Screws (Item 11) in the Endcap
(Item 3).
NOTE: Do not remove Pan Head Screws (Item 11)
completely from the Endcap.
2. Remove the Guard (Item 12) from the Endcap (Item
3).
3. Remove the four Socket Head Cap Screws (Item 22)
from the Guard (Item 12).
4. Remove the two female Slip On Terminals (Item 34)
from the Fan (Item 35).
5. Remove the old Fan (Item 35).
6. Align the new Fan (Item 35) with the mounting standoffs
on the guard (Item 12).
7. Apply a drop of Loctite ® 242 to the threads of the four
Socket Head Cap Screws (Item 22). Secure the Fan
(Item 35), Ring Terminal (Item 23) and External Tooth
Washer (Item 41) to the Guard (Item 12). The green
and yellow wire that is connected to the Ring Terminal
(Item 23) is the ground wire.
NOTE: There is only one External Tooth Washer (Item
41). It assembles on the Socket Head Cap Screw (Item
22) that goes through the Ring Terminal (Item 23).
8. Push the two Female Slip-On Terminals (Item 34) on
the spade terminals of the Fan (Item 35).
9. Reinstall the Guard (Item 12) to the Endcap (Item 3)
and hand tighten the Pan Head Screws (Item 11) in
place.
Figure 16
Figure 14
Pan Head Screw
(Item 11)
Endcap
(Item 3)
Guard
(Item 12)
Figure 17
Female Slip-on
Terminal (Item 34)
Tooth Washer
(External)
(Item 41)
Socket Head
Cap Screw
(Item 22)
Ring Terminal
(Item 23)
Green/Yellow
Wire (Ground)
Fan (Item 35)
Figure 15
Socket Head
Cap Screws
Slip Terminals
DANGER
Remove all power from the fan
BEFORE removing the Guard.
Hazardous Voltage.
Will cause severe injury or death.
CAUTION
Surface temperature may exceed
safe handling limits during
operation. Do not touch.