Zontes ZT350T-D, Maintenance Manual

Page: 133 / 152

133 / 152
●The vehicle must be parked on a level and stable ground or
on a lifting platform.
●After the front wheel is installed, please press the brake
handle repeatedly until the brake restores the braking effect.
Replace the lower link board
Caution:
●After the front wheel is disassembled, please do not press
the brake handle.
●When the disc brake oil cup is removed, it must be vertically
upward to prevent air from entering the brake pipeline.
●After disassembly, make sure that all parts are installed
correctly.
●Appropriate amount of grease should be applied when
installing the bearing.
1. Disassemble parts ahead of time
Refer to "Replace the front wheel", "Replace the front
shock absorber", "Replace the steering handle", and remove
the front wheel, front shock absorber, and direction handle.
2. Remove the faucet lock
a. Insert the 10 # box wrench from the notch at the
storage box, and remove two M6× 20 bolts (1) screws on the
main lock support, take down the main lock and main lock
support, do not need to remove the main lock and main lock,
and put them in a proper position nearby.
3. Removing the direction pad
a.Refer to“Removing the cover”to remove the head
cover,as shown in the figure.
b. Untie the binding band, and then take out the handle
switch harness and brake hose in the steering handle clamp
from the notch of the steering handle clamp one by one until
all harnesses in the steering handle clamp are removed.
c. Use ratchet extension rod+30 # socket to
remove the upper yoke cap nut (2), and remove the gasket
(3), upper yoke and steering handle seat block.
4. Remove the lower link board assembly
a. Use a four-jaw sleeve to remove the direction column
adjustment nut on the uppermost layer of the lower link
plate, take out the cassette washer, the middle direction
column adjustment nut, and the adjustment nut rubber
gasket. Then use a four-jaw sleeve to remove the lowermost
direction column adjusting nut. Refer to the exploded view of
the lower link board.
b. One person supports the lower link plate with his hand,
and one person knocks the lower link plate with a rubber
hammer and a suitable tool, and finally removes the lower
link plate from the frame.
5. Install the lower link board assembly
a. Apply proper amount of lubricant to the new lower link
assembly and install it from under the frame.