OPERATING CONTROLS AND PROCEDURES 2250 OPERATOR MANUAL
3-70
Published 06-24-16, Control # 241-01
ENGINE DIAGNOSTICS
General
The Cummins QSX15 engine has two types of fault codes,
as follows:
• Engine electronic fuel system fault codes
• Engine protection system fault codes
All fault codes are either active or inactive. Active faults can
be read with the red Engine Stop light and amber Engine
Warning light on the front console. Inactive faults can only be
read with the electronic service tool supplied by the engine
manufacturer.
FIGURE 3-53
Pump Identification
Pump
Number
Description
1 Boom Hoist
2 Load Drum (qty 2)
3Swing
4 Right Crawler
5Left Crawler
6 Fan (outboard) and Accessory
(inboard) Pump
7 Pump Drive
Pump Port Identification
Pump Port A Port B
8LowerHoist
9 Hoist Lower
10 Left Right
11 Reverse Forward