Replace The Wheel Hub - Crown C48-2+2 Owner's Manual And Service Manual

3) Remove both the 1 ¾ screws(18) and locknuts(19) and the locknuts can not be used again.
4) Remove the nut(21),long screw(20) and the armor plate(24). The spare parts 20-24 should be
kept well to install the former position.
5) Undraw the skidproof foot cushion to take out the spare parts for fixing the armor plate(25-27).
6) The steps for assembling the spring armor plate is opposite to remove it and the removed long
screws(20), armor plate(24), washer(23,25),nut(21) should be assembled at the former position.
7) Replace the beam.
8) Remove the connection spare parts(18,19,24,28) between the axle(3) and armor plate spring(17)
and the locknuts can be used again.
9) Undraw the skidproof cushion and take out the spare parts for fixing the spring armor plate(25-
27) and the locknuts(19) can not be used again.
10) Use the new locknut(19,27) according to the steps that
opposite to the
remove steps to assemble the spring armor plate.
11) After assembling the spring armor plate please correct
the frame's position and
the diagonal distances of mid-top screws on both the
spring armor plate
should be equal. Firstly, fasten the nut(21,19,27), then
fasten the fixing nut of the rack and the torque is
35~50N.M.(Fig6)
12) Assemble the skidproof cushion.
13) Check the toe-in of the front wheels and adjust it
according to demand. Details are given in "correct the
toe-in of the front wheel part".
Replace the wheel hub (Fig 7)
Tool
¾" jacket
Parallel screwdriver
½"jacket
Butter used for the axle
1) After releasing the screws of the wheels jack up the
cart safely, then take the front wheels away.
2) Remove the dustproof cover(1), cotter pin(2) and the
screw cap of the wheel hub. Take out the bearing(4),
then remove the wheel hub(5) from claw(6)and the
hub can not be used again.
3) Clean the claw and new wheel hub completely and
butter the new bearing.
Details are given in the "Lubricate the wheel bearing"
part.
4) Daub some lightweight lubrication to the inner
surface of the bearing(7). As the right side picture,
install the oil seal well and lubricate it with butter gun.(Fig8)
5) Install the new wheel hub and fill 1/2~3/4 butter to both the bearing.
MAINTENANCE INFORMATION
Qty
1pcs
1pcs
1pcs
1pcs
Owner's Manual and Service Guide
Fig7
Fig8
Fig9
48