CM88Maintenace1 - 第157页
Page 1-119 REGULAR MAINTENANCE 1 Changing the Consumable Parts Every 1500 to 6000 Hours 2 . Setting procedure NOTICE T o prevent the damage of belt, do not bend or press it forcefully in setting. 1 . Check the moving dir…
Page 1-118
Changing the Consumable Parts Every 1500 to 6000 Hours
1-7-9 Changing the Board Transfer Belts [3000 Hours]
The board transfer belt is on the front, middle (board holder) and rear conveyors.
1. Removing procedure
1. Turn off the power.
2. Move the flat part of belt to the roller
and remove the belt.
3. Remove the belt, pulling out to the
opposite side of conveyor.
3Y3C-E-MMD01-A11-01
Front conveyor
Middle conveyor
(board holder)
Rear conveyor
R
E
L
E
A
S
E
T
R
I
P
O
F
F
O
N
R
E
S
E
T
273C-IL059
3Y3C-106P
3Y3C-107P
273C-IL050
Flat part
Page 1-119
REGULAR
MAINTENANCE
1
Changing the Consumable Parts Every 1500 to 6000 Hours
2. Setting procedure
NOTICE
To prevent the damage of belt, do not bend or press it forcefully in setting.
1. Check the moving direction of belt.
∗ Match the arrow direction printed on the belt to
the running direction.
2. Pull the flat part of belt to the space in
the guide, and insert the belt.
3Y3C-E-MMD01-A11-01
Arrow mark
Wire (6)
Moving direction
3Y3C-100E
Pull the belt slowly
3Y3C-109P
3Y3C-110P
3Y3C-111P
Page 1-120
Changing the Consumable Parts Every 1500 to 6000 Hours
3. Adjusting the tension
Front and rear conveyors
Move the motor bracket to adjust tension.
Proper tension length
When the center of belt is pushed with
the power of 2.9N, the deflection of belt
gets 5 mm
± 1 mm by measuring tension
gauge.
Middle conveyor (Board holder)
Push the roller to the outer edge of board holder to tighten the belt.
Roller
Deflection is 5 mm ± 1 mm.
Tension gauge
Motor bracket
2.9N
3Y3C-103E
3Y3C-102E
3Y3C-101E
3Y3C-E-MMD01-A11-02