Hyundai 12ESH Operation Manual page 23

Storage
battery;
charger;
electrical
system
Methods for adjusting brake clearance
to be adjusted. Before adjustment, first wipe clean the oil dirt and dust on friction plate. During adjustment, first release
the connecting screw, adjust length of adjusting screw 1, and then fasten the locking screw. After adjustment, the
clearance between braking plate and magnetic steel shall be between 0.2 to 0.3mm. While adjusting, pay attention to
adjust the three adjusting screws in balance, to make the clearance between braking plate and magnetic steel spread
evenly. After adjustment, connect brake with 24V DC power, and sounds of absorption shall be heard.
19
8 Oil pipe
9 Hydraulic oil
10 Lift oil cylinder
11 Electrolyte
12 Plug
13 Key switch
14 Contactor
15 Micro switch
16 Controller
17 Driving motor
18 Lifting motor
19 Steering motor
20 Fuse
Wiring harness and
21
terminals
The oil pipe leaks or not.
Proper amount of oil.
Leaks or not.
Liquid level, density, degree of cleanness
Functions, damaged or not
Functions
Contact and functions
Functions
Functions
Wearing conditions
commutator
Wearing conditions
commutator
Wearing conditions
commutator
Complete or not
Loosened and damaged or not
1 Hollow screw 2 Connecting screw
4 Iron 5 Motor shaft
7 Friction plate 8 Electromagnetic coil
9 Mounting cover plate
1．Structure of brake is shown in the drawing. When the truck
has been used for a period of time, the braking performance will
degrade as braking plates become worn or braking plates stuck
and cannot release the brake. Then it is required to adjust brake
clearance. As shown in the drawing, in braked condition, first
measure the clearance between braking plate and magnetic
steel. If the clearance is greater than 0.5mm, the clearance needs
of carbon brush
of carbon brush
of carbon brush
3 Spring
6 Key sleeve
10 Mounting screw
and
and
and