CONTROL GP-TMSN OIL SYSTEM 7G8653 - Caterpillar

Warning Level 2
Warning level 2 requires changing the machine operation or performing maintenance. A failure to correct the problem can result in damage to system components.Warning Level 2S
Warning level 2S requires an immediate change in machine operation to avoid possible system damage.Warning Level 3
Warning level 3 requires an immediate safe machine shutdown. A safe shutdown is required to avoid machine damage or personnel injury. The problem that caused the event must be corrected before machine operation can resume.Indication Display
Illustration 1 g02475444
(1) Indication display (2) Action lampIndication display (1) alerts the operator when an event code is active. Event codes are activated in one of three warning levels according to the condition severity. The subsystem warning indicators on the indication display illuminate when an EID is activated for a particular subsystem. When level 1 events are active, the subsystem warning indicator will be the only indicator that will illuminate.The action lamp (2) will flash red when a level 2 or level 3 warning is active. If communication between CMPD and the indication display fails, the action lamp will flash yellow.The action alarm is driven as an output directly from the indication display. If a level 3 warning is active, the action alarm will sound a tone that is pulsing. The action alarm will sound these tones to alert the operator that immediate action is required.If two warnings of a different level are active at the same time, the highest level warning will be displayed.The response of indication display to these warning levels is shown in Table 1.
Table 1
OPERATION    
Warning Level    Warning Indications    Action That Is Required By The Operator    Possible Result (1)    
Warning Indicators Action Indicator    Sounds Of The Action Alarm    
1     ON     OFF     OFF     No immediate action is required. The system needs attention soon.     No harmful effects or damaging effects    
2     ON     Flash ON and OFF.     OFF     Change machine operation or perform maintenance to the system.     Damage to system components    
2S     ON     ON     ON     Immediately change the machine operation.     Severe damage to system components    
3     ON     Flash ON and OFF     Pulse ON and OFF     Immediately perform a safe engine shutdown.     Injury to the operator or severe damage to the components    
( 1 ) (The possible result if no action is taken by the operator.)Cat® Electronic Technician (Cat ET) Service Tool
When an abnormal operating condition occurs, information about the condition can be accessed with the Cat ET service tool. The Cat ET status screen will indicate an active event.Event codes are displayed on Cat ET in the following format:EXXXX Description of the codeThe "E" means that the code is an event code. "XXXX" indicates a numeric identifier. The numeric identifier is followed by a description of the code. Active event codes are listed in ascending numerical order. The code with the lowest number is listed first. The active event