Replacement Part List
17
 Item #  Part #  Description  Qty.
  1  100104  Tank & Engine Assembly  1
    100391  Tank & Engine Assembly (28-Ton)  1
  2  100062  Wheel/Tire Assembly, 4.80 x 8 in.  2 
  3  100142  Flat Washer, 3/4 in.  2 
  4  100140  Castle Nut, 3/4-16, Clear Zinc  2 
  5  100143  Cotter Pin, 1/8 in. x 1-1/2 in.  2 
  6  100063  Hub Cap  2 
  7  100162  Hub Cap Tool  1
3. Tank and Wheel Assembly
Installing the wheels:
1. Remove disposable spindle covers and wheel bearing covers.
2.   Slide  Wheel/Tire Assembly 2 on to the spindle with valve stem 
of tire facing outwards.
3. Install the Flat Washer, 3/4 in. 3 onto the spindle.
4.  read the slotted Castle Nut, ¾ in. 4 onto the spindle. e 
slotted nut should be driven down with a 28mm socket only 
tightly enough to eliminate the free-play of the wheel assembly 
and not tighter. Make sure that the wheels can freely rotate. e 
Castle Nut needs to be oriented to allow for the installation of the 
Cotter Pin, 1/8 in. 5.
5. Install the Cotter Pin, 1/8 in. 5 through the Castle Nut, ¾ in. 4 
and spindle. Bend pin ends around spindle to secure its position.
6. Install the Hub Cap 6 using the Hub Cap Tool 7. Gently tap on 
the hub cap tool with a hammer to drive the hub cap into place.
7. Repeat these steps to install the 2nd wheel.










