TM 10-3930-669-20 12-2.  WHEEL/TIRE REPLACEMENT (CONT). b.  Rear Wheel / Tire Replacement. (1) Removal. WARNING Center lifting point of floor jack under counterweight.  Failure to do so could allow the jack to slip, causing injury or death to personnel or damage to equipment. NOTE Rear wheels should only be replaced with forklift on a hard level surface. (a) Position floor jack under center of counterweight (2) and raise forklift (1) until weight is off rear wheels (3) but wheels are still in contact on the ground. (b) Loosen five nuts (4).  Do not remove. (c) Raise forklift until rear wheels (3) are off the ground. (d) Position wooden blocks on both sides under frame of forklift (2). WARNING Rear  wheel  weighs  118  lbs  (54  kg).    Attach  suitable  lifting  device  prior  to  removal  to prevent possible injury to personnel. (e) Remove five nuts (4) from studs (5). (f) With the aid of an assistant, remove rear wheel (3) from rear axle assembly (6). 12-4