Hisun HS700UTV-4 Maintenance Handbook page 244

CHASSIS
b. Remove the dust seal and caliper piston seal.
1WARNING ：
All internal brake components should be
cleaned in new brake fluid only. Do not use
solvents as they will cause seals to swell and
distort.
1. Check:
• brake caliper pistons ①
Scratches/rust/wear
caliper assembly.
• brake caliper cylinders ②
Wear/scratches
Caliper assembly.
• brake caliper body ③
Cracks/damage
• brake fluid delivery passage (brake caliper
body)
Blockage
1WARNING ：
Replace the caliper piston seals and dust
seals whenever the brake caliper is
disassembled.
ASSEMBLING
CALIPER
1WARNING ：
• All internal brake components should be
cleaned and lubricated with new brake fluid
only before installation.
Must use DOT4 Brake Fluid
• Replace the caliper piston seal and dust
seal whenever a brake caliper is
disassembled.
1. Install:
• caliper piston seal ①
• dust seal ②
- 231-
Replace the brake
Replace the brake
Replace.
Blow out with compressed air.
THE PARKING BRAKE