Aimco Brakes Pulse Tool UXT UXRT AlphaT Series Pulse Unit Repair Manual

 
- 11 -  
 
Disassembly and Reassembly of the Pulse Unit (cont.) 
 
4. Install the Locator Pins into the Liner and install the Torque Adjuster O-ring onto Torque 
Adjuster and the Supporter Ring into the Front Liner Plate. Install Front Plate onto the Liner. 
 
5. Install Driving Blades and Springs into Anvil. Place in Driving Blade Setter. 
 
6. Install Anvil and Driving Blades into Liner. 
 
7. Install the Ball and Spring into back of Relief Valve.  On the UXR-T series, slide Rollers into Anvil. 
 
8....

 
- 12 -  
 
Disassembly and Reassembly of the Pulse Unit (cont.) 
 
 
4. The Pulse Unit is now set for maximum fill.  Any measurable change in fluid level will affect the 
torque output and the consistency of the tool. 
 
5. Put the Pulse Unit in Vacuum Tank to purge all air out of the Pulse Unit, proceed to step 13.  If 
you do not have a vacuum tank, proceed to step 6. 
 
6. Fill the 3cc Syringe with fluid.  Turn Syringe upside-down and push plunger to purge all air from 
the Syringe. 
 
7. Insert the...

 
- 13 -  
 
UX-T, UXR-T and ALPHA-T Series Fill & Draw Sheet 
 
 
 
Key Model of this  
Tool Group 
 
Full Volume 
of Liner Oil 
in Pulse Unit 
(approx.) 
Volume to be 
Removed from 
the Full Volume 
(approx.) 
Torque to 
Tighten Liner 
Casing Setter 
(approx.) 
Torque to 
Tighten Liner 
Casing Setter 
(approx.) 
Load to 
Press on 
Rear Liner 
Plate 
Load to 
Press on 
Rear Liner 
Plate 
     Hydraulic Press P.T.R.F. 
Model cc’s cc’s NM Ft-Lbs Tons Ft-Lbs/Nm 
ALPHA-T40D(S), T42D(S)(P), 
T45(S)(D)(P),...

 
- 14 -  
 
Exploded View of the Pulse Unit 
 
 
 
UX-T & Alpha-T Pulse Unit 
 
 
 
 
  Part 
Number 
 
Description 
 Part 
Number 
 
Description 
 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
 
Liner Casing 
Front Liner Plate O-Ring 
Roll Pin 
Front Liner Plate 
Locator Pins 
Liner 
Anvil Supporter Ring 
Anvil 
Driving Balde 
Driving Blade Spring 
Locator Pins 
Spacer 
Oil Fill Screw 
Oil Fill Screw O-Ring  
 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
 
Relief Valve Spindle Supporter...

 
- 15 -  
 
Recommended Maintenance 
 
 
Pulse Unit 
 
The Pulse Unit Oil should be changed every 150,000 cycles or 180 days, whichever comes first.  Once a 
year, the Pulse Unit should be rebuilt and a repair kit installed.  Remember to always use genuine Uryu 
Parts and Pulstar Pulse Unit Fluid.   

 
 
 
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