Service - 46 SK500 Operator’s Manual
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. Fill to capacities listed in “Fluid Capacities” on page 67.
Engine Oil Temperature Chart
For more information on engine lubrication and maintenance, see your engine manual.
Item Description
GEO Gasoline engine oil meeting current API service classifications and SAE viscosity
recommended by engine manufacturer (SAE 10W30)
DEO IMPORTANT: DEO can be used in Honda engines to lessen foaming.
Diesel engine oil meeting API service classification CF-4 or E1-96 and SAE viscosity
recommended by engine manufacturer (SAE 15W40)
THF Tractor hydraulic fluid, similar to Phillips 66 HG, Mobilfluid 423, Chevron Tractor
Hydraulic Fluid, Texaco TDH Oil, or equivalent
Check level of fluid or lubricant
Check condition
Filter
Change, replace, adjust, service or test
NOTICE:
• Use only genuine Ditch Witch parts, filters, and approved lubricants to maintain warranty.
• Use the “Service Record” on page 73 to record all required service to your machine.
t05om024c.eps
5W- 30
10W- 30
30
F
C
-20020 4060 80100
-20-30-10010 20 30 40
SAE Viscosity Grades
SAE
TEMP
AMBIENT TEMPERATURE
Temperature range anticipated before next oil change