– 1.3 –
1-2. How to use this maintenance manual
Use the maintenance manual in the following manner.
• Check first a phenomenon that is arising to grasp the trouble.
• Secondly, grasp the outline of the trouble while referring to error messages given in Chapter 3.
1-3. Tools required for maintenance works
Tools and measuring apparatus required for maintenance works are given below.
Name Q’ty Remarks
Phillips screwdriver, type 1 1 For M2
Phillips screwdriver, type 2 1 For M3 to M5 (L=260 or more)
Phillips screwdriver, type 2 1 For M3 to M5
Slotted screwdriver 1 Log side 2.5 mm for drawing out E-rings
Hexagon wrench key 1 1.5 mm for M3 SSWP
1 2.0 mm for M4 SSWP
1 2.5 mm for M3 cap bolts (L=170)
1 5.5 mm for hexagon stud
1 6.0 mm for M8 cap bolts
Wrench 1 Opposite side 5 mm
1 Opposite side 5.5 mm for M3 nuts
1 Opposite side 7 mm for M4 nuts
Tweezers 1 To prevent the cable from being pulled when
disconnecting the connector
Long-nose pliers 1
Nippers 1
Soldering iron 1
Scale 1 500 mm, 150 mm
Bar-type tension gauge 1 For 500 gf
Tester 1 If necessary
Magnifier 1 Magnification of approx. 50 to 60
Adhesive agent 1 LOCKTITE242 (for locking screws)
Gloves 1 In prevention of stains and safeguarding
Insulation lock As required L=150 or less (UL-approved product)
Nitroflon tape or acetate fabric tape As required UL-approved product
Solder As required
Protection glasses 1
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