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Mount purnp in three slotted holes in tractor frame. Place belt over pulley and slide pump assembly in slotted mounting holes to tighten belt. (See Fig. 11)

Connect hoses to pump control valve as shown in Fig. 12. Also see Fig. 9. Port "A" is connected to rod end of cylinder. Port "B" is connected to base end of cylinder.

Click for a closer view
figure11.jpg (50436 bytes)
Figure 11

figure12.jpg (66451 bytes)
Figure 12

[Source:  Allis-Chalmers publication,  Form No. TM-431, included in B-12 Owners Manual courtesy of Mark Waite & Joel Wicker]





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