1.6.3 Guarantee conditions for the EPA emission standard
The following guarantee conditions are set down in the operation manual. In addition to making sure that
these conditions are met, check for any deterioration that may occur before the required periodic maintenance
times.
(1) Requirement on engine operation condition
(a)Intake air depression
Initial
<= 2.94 (300)
(b)Exhaust gas back pressure
Initial
<= 12.75 (1300)
(2) Fuel oil
The diesel fuel oil US No.2 diesel fuel oil.
(3) Tamper resistance
Do not remove the seals restricting injection quantity and
engine speed.
kPa (mmAq)
Permissible
<= 6.23 (635)
kPa (mmAq)
Permissible
<= 15.30 (1560)
Tamper
resistance Assy
13
Sealing cap
Gasket
Cap nut
Plate
Copper gasket
Nut
Seal washer
Tamper resistance device
for engines certified by ARB/EPA
1. General
Injection quant
limit bc
(R.1)