Product Manual B
2. Introduction3-2018
17A051X877 (Issue 7) Copyright © 2018 Cummins Inc.
Type Specification
Oil Standards
• Must adhere to Cummins
®
Engineering Standard
(CES) 20085
• Use of improper oils can result in engine damage. Use
only the required oils:
◦ 5W-40 (all ambient temperatures)
◦ 15W-40 (above 4 °C [40 °F] ambient temperature)
(use of GEO 15W-40 oil in ambient temperatures
below 4 °C (40 °F] could result in engine
turbocharger damage)
• A sulfated ash limit of 0.6% mass has been placed on
all engine lubricating oils recommended for use in
Cummins® B, natural gas engines. Higher ash oils can
cause valve and/or piston damage, cause spark plug
fouling, and lead to excessive oil consumption and
degradation of the catalyst.
TABLE 5. LUBRICATING OIL SYSTEM SPECIFICATIONS
Type Specification
Lubricating Oil Pressure at Idle (Minimum) 104 kPa (15 psi)
Lubricating Oil Pressure at Rated Speed (Minimum)
Filter Bypass Valve-Opening Pressure 311 kPa (45 psi)
Pressure Regulator Valve-Opening Pressure 449 kPa (65 psi)
Lubricating Oil Capacity (Standard Sump):
--High 14.2 L (15 qt)
--Low 12.4 L (13 qt)
--Total System 15.1 L (16 qt)
TABLE 6. GENERATOR SET SIZE SPECIFICATIONS
Enclosure
Type
Size (L x W x H)
Open/Weather
2489 x 1016 x 1473 mm (98 x 40 x 58 in); does not include exhaust
discharge elbow
Sound Level 1 3023 x 1016 x 1473 mm (119 x 40 x 58 in)
Sound Level 2 3454 x 1016 x 1473 mm (136 x 40 x 58 in)