Service - 144 RT80Q Operator’s Manual
Recommended Lubricants/Service Key
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. Fill to capacities listed in “Fluid Capacities” under “RT80Q Tractor” on
page 187.
For more information on engine lubrication and maintenance, see your John Deere
®
engine manual.
Item Description
DEO
John Deere Plus-50
®
or eqivalent multi-viscosity diesel engine oils meeting ACEA
specification E4/E5. Other multi-viscosity diesel engine oils meeting API classifications
CI++0, CH-4, or ACEA E3 may be used, but only with 250 hour change intervals.
MPG Multipurpose grease meeting ASTM D217 and NLGI 5
EPG Extreme pressure grease meeting ASTM D217 and NLGI 5
MPL Multipurpose gear oil meeting API service classification GL-5 (SAE 80W90)
THF Tractor hydraulic fluid, similar to Phillips 66 HG, Mobilfluid 423, Chevron Tractor
Hydraulic Fluid, Texaco TDH Oil, or equivalent
DEAC Diesel engine Antifreeze/Coolant meeting ASTM D4985 with SCAs meeting John
Deere JDM H24A2
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 209 to record all required service to your machine.
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