RD 12A Maintenance
wc_tx001557gb.fm 53
5.2 Roller Maintenance Schedule
The table below lists basic machine maintenance. Tasks designated
with check marks may be performed by the operator. Tasks
designated with square bullet points require special training and
equipment.
Daily before starting:
• Check operation of parking brake, making sure it engages.
• Check for leaks around hydraulic hoses and connections.
• Check for leaks around fuel lines and connections.
• Clean engine exterior, cooling fins, and blower housing.
• Check electrical wiring and connections.
• Check operation of NEUTRAL safety switch.
• Inspect seat belt.
New Machines:
• Change engine oil per engine schedule.
• Replace hydraulic system return line filter after first month or 100 hours of
operation.
All machines:
• Increase air cleaner/filter inspections and cleaning under dusty conditions.
Daily Every
100
hrs.
Every
600
hrs.
Every
1200
hrs.
Check external hardware.
3
Check level of hydraulic fluid.
3
Grease articulated joint.
Grease rear drum drive bearings.
Grease exciter bearings.
Check scraper bars.
3
Check battery.
Grease steering cylinder ends.
Change hydraulic system return line filter.
3
Clean battery terminals.
Change hydraulic oil.
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