Pump & Drive Shaft Installation:

11.Modify Tractor Bolster Front. The bolster of the tractor will need a hole cut into it that aligns with the engine crank shaft, this hole should be cut with a hole saw to prevent jagged edges. The bolster has a DIMPLE in it in the front to show where the center of the crankshaft is (See Figure 14), this dimple is cast into the bolster when it is made. Using a Minimum of a 1-1/2" dia. hole saw cut a hole into the bolster using this dimple as a centering reference point (See Figure 15). It is best to cut this hole before reinstalling bolster cover, but if you have already reinstalled it us a 2" X 4" wood block to hold cover up away from bolster (See Figure 15) noting cover is not bolted down. After hole is cut in bolster note that the hole is not closed at the top, the amount open at the top will vary with the size hole cut. A 7/8" drive shaft will go through this hole, Alamo Industrial recom- mends a 1-1/2" dia hole minimum.

12.Reinstall Bolster Cover. The bolster cover will install in the same manner as it was removed see previous steps 4 and 5. Make certain that no electrical wires are where the should not be. Use the same bolts that were removed to reinstall cover. Before bolting the cover down you will need to check the fit where you cut the half circle out to clear crankshaft pulley adapter and splined hub, this should be checked from the top and the bot- tom (See Figure 17 & 18).

 

 

 

 

Crankshaft

 

 

 

 

Pulley

 

 

 

 

Pulley

 

 

 

 

Adapter P/N

 

 

 

 

02973992

 

 

JD-5425 & JD-5525

 

 

 

Shown

Existing 4

 

 

 

 

Bolts &

 

 

Figure 12

 

 

 

 

Washers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spline Hub

Hub Mountiing Bolts

 

 

and Washers (4 ea)

 

 

P/N 02702900

 

 

 

JD-5425 & JD-5525

Shown

Figure 13

Pulley Adapter

P/N 02982837

For JD-5225 & JD-5325 Shown

Figure 13A

For JD-5225 & JD-5325 Shown

Pulley Adapter

Tractor Engine Pulley

P/N 02982837

 

Figure 13B234

CCCCCCCC

Bolts & Lockwasher

(Qty 4 ea.)

Switch Blade (JD-5105-5205-5225-5325- 5425-5525, Asy. Man) 05/05

© 2005 Alamo Group Inc.

Section 3 - 8

Page 28
Image 28
Alamo JD-5105, JD-5525, JD-5425, JD-5225, JD-5205, JD-5325 manual Cccccccc