OMAR172276: 7610, 7710, and 7810 Tractors( 30 001- ), Block File: AG_RX15494_3492_19

Tightening Rear Wheel Bolts

causym CAUTION: Avoid the possibility of personal injury. Never operate tractor with loose wheel bolts. Wheel bolts are critical and require retightening. Install wheels and ballast so periodic checking of tightness can be done easily.

Tighten bolts (A) to 204 N·m (150 lb-ft) when first installed.

Retighten to 410 N·m (300 lb-ft).

Drive tractor about 100 m (100 yd), then tighten bolts (A) to 600 N·m (445 lb-ft).

Retighten bolts after working three hours and again after ten hours.

When sleeve retaining bolts (A) have been loosened, both sleeve halves must be tightened evenly to prevent hub cracking or bolt loosening.

A-Sleeve Retaining Bolt

..... First Tightening... 204 N·m (150 lb-ft)

..... Second Tightening... 410 N·m (300 lb-ft)

..... Final Tightening... 600 N·m (445 lb-ft)

B-Rear Wheel-to-Rim... 600 N·m (445 lb-ft)

C-Rear Wheel-to-Hub... 600 N·m (445 lb-ft)

Cast Wheel

RW26466

Steel Wheel

AG,RX15494,3492 -19-19JAN00-1/1