Komatsu SK1020-5N, Operation & Maintenance Manual

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SAFETY
1-12 SK1020-5N/SK1020-5NA
18. Warning Decal 37A-98-11271
To remove arm safety bar check operator manual.
19. Loader Raised Warning 37A-98-11172
ALWAYS INSTALL LOADER ARM SAFETY SUPPORT
WHEN WORKING UNDER RAISED ARM.
ALWAYS HAVE TWO PEOPLE PRESENT WHEN INSTALLING OR REMOVE LOADER ARM SAFETY SUP-
PORT.
TO INSTALL LOADER ARM SAFETY SUPPORT
1. Park machine on level ground. Slowly raise loader arm to maximum height and stop engine.
2. Have second person remove split pin from loader arm support retaining pin: then remove retaining pin.
3. Lower loader arm safety support onto cylinder rod.
4. Slowly lower loader arm until safety support fully engages cylinder and stops arm movement.
5. Install retaining pin inside loader arm safety support lock hole and secure it with split pin.
TO REMOVE LOADER ARM SAFETY SUPPORT
1. Start engine. Raise loader arm to maximum height.
2. Have second person remove split pin and retaining pin from inside loader arm safety support locking hole.
3. Place loader arm support in its rest position and secure it with retaining pin.
4. Slowly lower arm.
20. Air Filter 37A-98-12160
IMPORTANT
• Element must be kept free of cracks and oil.
• For cleaning and replacement of elements, refer to the Opera-
tor’s Manual.
• Do not put oil into this cleaner.