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Waukesha L7042 GSI Field Trial

Test Duration: 8611 hours
Speed: 1000 rpm
Load: 95-105%

SENTRON LD 5000 Field Test in Waukesha L7042 GSI
Engine Oil Analysis at 4373 hours

  SENTRON LD 5000 Waukesha Limit
Oxidation 21.7 25 max
Nitration 4.8 25 max
Viscosity Increase 13.4% 30% max

SENTRON LD 5000 Field Test
Summary of Engine Condition at 8611 hours

  Industry Typical
Sludge, merit 9.81 9.75
Piston, demerit 113 166
Bore Polishing % 3 5
Top ring face wear % 80 85
Ring Sticking Nil Nil
Valve recession in./1000 hours
  0.0005 0.0007

 
SEE FOR YOUSELF

Valve decks are virtually
free of varnish and sludge.

Underside of cylinder head
shows optimal ash deposits.

Little carbon build-up in the ring zone
reduces wear over the long haul.

Clean piston undercrown confirms excellent
lube oil thermal stability.

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