CM88Maintenace1.pdf - 第86页

Page 1-48 Check Every 560 Hours (Once a Month) 1-5-6 Checking the T iming Belt and Pulley Check the timing belt and pulley . ∗ Before starting operation, carry out “Return to origin” on the “Machine adjustment menu” scre…

Page 1-47

REGULAR

MAINTENANCE

Check Every 560 Hours (Once a Month)

1-5-5 Checking the MR Unit

1. Check the air pressure.

∗ Tolerant range of air pressure

0.5 MPa to 0.8 MPa.

∗ If it is out of the tolerant range, adjust it with the

valve.

2. Check the water receiver.

∗ Before water receiver gets half full with water,

empty it.

M02E

WARNING

BEFORE INSPECTING PNEUMATIC EQUIPMENTS, CUT OFF THE AIR

SUPPLY AND EXHAUST AIR FROM THE EQUIPMENTS.

You will have serious injury if the residual pressure actuates the machine.

Before inspecting pneumatic equipment, cut off the air supply and exhaust the air from the equipment.

Switch OFF the power.

Valve

Pressure gauge

Water receiver

3Y3C-002P

3Y3C-E-MMD01-A05-03

1. Unlock

2. Adjust

3. Lock

Valve operation

Page 1-48

Check Every 560 Hours (Once a Month)

1-5-6 Checking the Timing Belt and Pulley

Check the timing belt and pulley.

∗ Before starting operation, carry out “Return to

origin” on the “Machine adjustment menu”

screen. If they have already been done, this

procedure is unnecessary.

1. Turn off the servo switch.

2. Open the rear center safety cover and

upper cover.

3. Remove the cover a and b.

∗ Cover a Loosen 9 bolts.

∗ Cover b Loosen 4 bolts.

4. Check for foreign bodies between the

timing belt and pulley.

∗ Turn the coupling of main motor by hand and

rotate each pulley around to check for them

visually.

Bolts

Cover b

Cover a

OFF ( )

ON ( )

SERVO

3Y3C-AI01

3Y3C-040P 3Y3C-041P

3Y3C-104P

To the next page

3Y3C-E-MMD01-A05-01

3Y3C-108E

Page 1-49

REGULAR

MAINTENANCE

erusserP

)N(

noitcelfeD

)mm(

1tleB5.627± 1

2tleB6.225.2 ± 5.0

3tleB6.226± 1

Check Every 560 Hours (Once a Month)

5. Check for the looseness of belt.

∗ Add pressure (F) to the center of span between

two pulleys and the rear side of belt, and check

the deflection (δ) of belt.

Timing belt and pulley viewed from the rear side of machine

Belt 1

Belt 3

Belt 2

4G3C-AD01

3Y3C-056TE

Belt 1

Belt 3 Belt 2

3Y3C-087E

3Y3C-088E 3Y3C-089E

3Y3C-E-MMD01-A05-03