Owner's manual
RT12/RT16/RT20/RT24 Operator’s Manual Service - 73
Recommended Lubricants/Service Key
CMW
Recommended Lubricants/Service Key
Proper lubrication and maintenance protects Ditch Witch equipment from damage and failure. Service
intervals listed are for minimum requirements. In extreme conditions, service machine more frequently.
Use only recommended lubricants.
For more information on engine lubrication and maintenance, see your engine manual.
Item Description
DEO Diesel engine oil meeting API service classification CF-4 or E1-96 and SAE viscosity
recommended by engine manufacturer (SAE15W40)
GEO Gasoline engine oil meeting or exceeding API SJ. See oil temperature chart for
recommended viscosity grade for each model.
MPG Multipurpose grease meeting ASTM D217 and NLGI 2
MPL Multipurpose gear oil meeting API service classification GL-5 (SAE 80W90)
Check level of fluid or lubricant
Check condition
Filter
Change, replace, adjust, service or test
NOTICE:
• Use only genuine Ditch Witch parts, filters, approved lubricants, TJC, and approved coolants to
maintain warranty.
• Use the “Service Record” on page 113 to record all required service to your machine.