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Page 4 of 7 

 

 

FIGURE #3 

 

8.  Using clamps (P/N 343-7049) securely attach the valve and bracket assembly to 

the compensation cylinder (Note: the bolts inserted in Step #7 should be on the 
left hand side of the valve block when mounted).   

 
9.  The left hand side of the valve should be placed to correspond with the mark 

made in Step #8.  Tighten both clamps with a torque of 4.5 Nm (3.3 lb ft). 

 

10. Remove and discard any cable ties fitted to the compensation cylinder hoses. 

 

11. Prepare to loosen the compensation cylinder hydraulic hoses by placing a drain 

pan of suitable size close to the work area.  Oil discharge will be less than 1 litre 
(1/4 gallon). 

 

12. Carefully loosen the compensation cylinder hoses, attached to the hydraulic pipe 

mounted on the underside of the boom, allowing any trapped pressure to relieve.  
Allow oil to drain into a suitable receptacle then remove both hoses completely 
from the cylinder, destroy or responsibly discard.  

 

13. 

Install hose (P/N 353-3448) from the rod end of the compensation cylinder to 
valve port marked “V1”.  Correctly torque the hose fitting to 55 Nm (41lb ft).

 

 

14. Re-orientate the fitting located at the non-rod end of the compensation cylinder 

(refer to Figure #4).  Install hose (P/N 353-3451) from valve port marked “V2” to 
this fitting.  Correctly torque the hose fitting to 55 Nm (41 lb ft). 

 

#C111C3

Summary of Contents for TH336

Page 1: ...elehandlers do not have the correct load values Lifting certain loads specified on those load charts will cause the machine to tip over This bulletin requires the installation of a compensating valve...

Page 2: ...9 592 594 600 602 603 605 606 608 615 617 632 635 637 639 641 644 653 Model Affected Serial Number s GROUP B Compensating Valve Kit Installation Procedure TH336 TDE00101 103 117 137 140 142 148 155 15...

Page 3: ...must be installed on all affected units in accordance with the enclosed Compensating Valve Kit Installation Procedure GROUP B UNITS The Compensating Valve Kit must be installed on all affected units i...

Page 4: ...ob Load Chart installation is a 0 5 hour job Up to 2 hours and 100 km for travel PARTS DISPOSITION Handle the parts in accordance with your Warranty Bulletin on warranty parts handling CONTACTS A copy...

Page 5: ...Washer 5C 7261 2 Nut 343 7049 2 Hose Clamp 353 3448 1 Hose Assembly 353 3451 1 Hose Assembly 353 3450 1 Hose Assembly 353 3449 1 Hose Assembly 342 3862 3 Cable Tie Telehandler Model TH337 TH407 Kit 3...

Page 6: ...machine for servicing by a Park the machine on a firm level surface with the machine level b Retract the boom and elevate the boom to approximately a 33 degree boom angle c Place the travel select lev...

Page 7: ...ts P N 297 7091 A washer P N 8T 4224 must be placed on both the head and nut end of the bolt Secure with nut P N 5C 7261 FIGURE 2 7 Measure 570 mm 22 1 2 inches from the compensation cylinder barrel r...

Page 8: ...size close to the work area Oil discharge will be less than 1 litre 1 4 gallon 12 Carefully loosen the compensation cylinder hoses attached to the hydraulic pipe mounted on the underside of the boom a...

Page 9: ...valve port marked C1 to the inner boom hydraulic pipe and hose P N 353 3452 from the outer boom hydraulic pipe to valve port marked C2 Correctly torque the hose fittings to 55 Nm 41 lb ft 16 Ensure th...

Page 10: ...Page 6 of 7 FIGURE 5 18 Confirm installation is correct as shown in Figure 6 FIGURE 6 C111C3...

Page 11: ...edure a In an area free from obstructions and personnel Position the rod end of the tilt cylinder to the fully extended position b While continuing to operate the tilt function raise the boom approxim...

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