MAINTENANCE
High-Strength Bolt Connections (continued)
Crawler Carrier
Check condition and fastening of guide wheels (01), stop plates
(03) and rollers (06 and 09), illust. Z 20618.
Legend for illust. Z 20618:
(01)
Guide wheel
(02)
hydraulic track tensioning cylinders
(03)
Stop plates for guide wheel sliding blocks
(06)
Support rollers
(09)
Bottom rollers
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
455