Installing Rear Wheel Weights

NOTE: On Four Wheel Steer (4WS) machines, install only BM17972 weight kit.

Installing Weight Kits With Threaded Rods

1. Install one nut and lockwasher on each rod approximately two inches from end.

2. 
   MXAL42703-UN-22MAR13

   Note location of tire valve stem (A). Install rods through square holes in rim center as shown.

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3. Install lockwasher and nut on rods on back side of rim center.

4. 
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   Position nuts to extend rods to length (B) shown in chart.

   Weight Kit	Weights	Length (B)
   BM17972	1 2	195 mm (7.7 in.) 250 mm (9.8 in.)
   BM17972 with BM17973	2 3	200 mm (7.9 in.) 260 mm (10.2 in.)
   BM17976	1	210 mm (8.3 in.)

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5. Install weight(s) as shown for each kit.

6. Install washers and nuts.

Installing Weight Kits With Bolts

MXAL42705-UN-22MAR13

1. Note location of tire valve stem (A). Install bolts through square holes in rim center as shown.

2. NOTE: Each weight kit includes one weight and a set of hardware to install one weight.

   Install weight(s) as described for each kit:

   Weight Kit	Weights	Hardware Kit
   BM17972 (4WS machines only)	1 (23 kg (50 lb) 2 (23 kg (50 lb)	BM18094 BM18089
   BM17972	1 (23 kg (50 lb) 2 (23 kg (50 lb)	BM17977 BM18101
   BM17973	1 (33 kg (72 lb)	BM18089
   BM17972 and BM17973	(1) BM17973 and (1) BM17972(1) BM17973 and (2) BM17972	BM17977BM18101
   BM17976 (plastic coated)	1 (23 kg (50 lb)	Included in Weight Kit

3. NOTE: When installing kits BM17972 and BM17973 together, install the weight in BM17973 first.

   NOTE: For X738 and X739, Install BM21497 Wheel Adapter Plate.

   Install washers and nuts.