Nexen TL 10 - 15 801570 - Manual (Page 6)

3 FORM NO. L-21185-B-1209
TORQUE LIMITER ASSEMBLY
REFER TO FIGURES 1-5.
NOTE
When assembling the Torque Limiter, align the
Hub keyway with balls as shown.
1. While fully supporting the two Ball Bearings (Item
21), press the Hub (Item 7) into the Drive Flange
Assembly (Item 19).
HUB PREPARATION (continued)
2. Install the Retaining Ring (Item 6).
CAUTION
Working with spring loaded or tension
loaded fasteners and devices can cause
injury. Wear safety glasses and take the
appropriate safety precautions.
3. Lubricate the Drive Flange Assembly (Item 19) (See
LUBRICATION section).
4. Install the Compression Springs (Items 17) and
Spring Stiffener Pins (Item 16) into the Drive Ring
(Item 10).
NOTE
The back of the Rotary Seal must be installed
facing the Drive Flange Assembly end of Torque
Limiter.
5. Install the Rotary Seal (Item 15).
6. Lubricate the Hub spline with NEVER-SEEZ ® .
NOTE
Care must be exercised when sliding the
Cylinder/Piston Assembly onto Hub and into
Drive Flange Assembly to avoid damage to the
Rotary Seal.
7. While fully supporting the inner race of the Ball
Bearing (Item 21), press the Cylinder/Piston
Assembly onto the Hub of the Torque Limiter.
8. Install Retaining Ring (Item 6).
CAUTION
Do not over lubricate Drive Flange Assembly.
Over lubricating creates a hydraulic
effect within the Torque Limiter which will
adversely affect the break-away torque.
Align this ball detent
with Hub keyway on
TL20 through TL60.
FIGURE 1
Hub
(Item 7)
Drive Flange
Assembly
(Item 19)
Retaining
Ring (Item 6)
FIGURE 2
16
10
17
FIGURE 3
FIGURE 4
Torque Limiter
Hub
Rotary
Seal
(Item 15)
Retaining Ring
(Item 6)
Cylinder/Piston
Assembly
FIGURE 5
Ball Bearing
(Item 21)
Ball Bearing
(Item 21)
Align this ball detent
with Hub keyway on
TL10 and TL15.
Align this ball detent
with Hub keyway on
TL70 and TL80.
Drive Flange
Drive Ring