• Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!

  • Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.

MEP-003a oil changes

Speddmon

Blind squirrel rehabiltator
Super Moderator
Steel Soldiers Supporter
4,640
32
38
Location
Cambridge, Ohio
Honestly, any brand of diesel 15w-40 oil you want to use is just fine for those engines.

And always remember, I have the spin-on oil filter adapter kits available for sale!!!!
 

derf

Member
926
13
18
Location
LA
WalMart had Cheveron Delo for $8.50 a gallon. That is what I use in Diesel stuff here in LA.
 

RIrvin

Member
60
2
8
Location
Kirkwood MO
Saw 2-18-10 post on this topic. Suggests not use multi -grade oils in air cooled units.

"Are these air cooled engines? Multi-grade oil is a no-no for air cooled engines, the high temperatures will burn the viscosity-modifying polymers and the oil will break down. Straight 30w is the way to go.

Jon"

Can anyone clarify best practice?
 

jbk

Member
404
5
16
Location
livingston la.
ive seen a lo with 30 and 15-40 recomended. i guess in cold climits below 30 degees the 15-40 would be the way to go. i use 30 rotella in all my 002s but dont see temps. like that exept maybee 2 or 3 times a year.
 

derf

Member
926
13
18
Location
LA
Yanmar calls for 10W30 so I assume multi viscosity is OK in them.
I don't think a good oil would have a problem in most air cooled engines.
What does Onan say about the commercial air cooled sets?
 

m38inmaine

Well-known member
2,144
100
63
Location
Maine USA
The generators have a pretty good oil cooler and at 100 hour oil change intervals prescribed by the TM I doubt you would wear out 15-40. I use Rotella 15-40 in mine as well.
 

LuckeyD

Active member
78
224
33
Location
Vilseck, Germany
The LO and manual are in the FORUM. Wish the ARMY used that spin on filter adapter one member has. Would have saved a lot of money. The engine manual breaks this down well. The wide spread use of 15-40 was due to US ARMY TACOM (Tank and Automotive Command) and their engine lubricant research folks wearing white coats and funny glasses stating ARMY wide to use 15W40 as this was the main oil used ARMY wide as ordered by TACOM and available. Engine design was based on 30 weight which is the major part of 15W40. Temps play a roll in this as you have to get the engine started on those icy days when power fails at home. 15W40 worked around the world in all normal Temps on everything running a piston engine. They were asking everyone as i retired for an oil that was universal, but not passed by any generator engine manufacturer. Now this is clear as mud so I Wish all a great day....
 
Top