CONTROL GP-MONITOR 2122282 - Caterpillar

Table 1
Required Tools
Part Number Description Qty
9U-7400 Multitach Tool Group 1
Position the machine on level ground.
Stop the engine.
Install 9U-7400 Multitach Tool Group on the engine.
Start the engine.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).
Read the engine speed display (rpm) on the multitach. Refer to Table 2 for the specifications for engine speed at the desired engine operation.
Table 2
ODPS Disabled
Item Specifications
New Rebuild Service Limit
No Load High Idle(1) 2165 50 rpm(2) 1965 to 2215 rpm(2)
2265 50 rpm(3) 2065 to 2215 rpm(3)
No Load Low Idle 900 50 rpm 900 100 rpm
Maximum speed with load(4) 2000 rpm(5) 1900 rpm(5)
No load speed(6) 1300 50 rpm 1300 100
High Idle Rise Up With Travel(7) 2365 50 rpm 2365 +50 - 200 rpm
(1) AEC switch in the OFF position
(2) Three seconds after the engine speed dial was placed at position "10"
(3) Engine rpm within three seconds after the engine speed dial was placed at position "10"
(4) Pressure is relieved from both pumps (stall condition).
(5) Minimum rpm
(6) AEC switch in the ON position
(7) If Equipped
Table 3
ODPS Enabled
Item Specifications
New Rebuild Service Limit
No Load High Idle(1) 2025 50 rpm(2) 1925 to 2175 rpm(2)
2125 50 rpm(3) 2075 to 2175 rpm(3)
No Load Low Idle 900 50 rpm 900 100 rpm
Maximum speed with load(4) 2000 rpm(5) 1900 rpm(5)
No load speed(6) 1300 50 rpm 1300 100 rpm
(1) AEC switch in the OFF position
(2) Three seconds after the engine speed dial was placed at position "10"
(3) Engine rpm within three seconds after the engine speed dial was placed at position "10"
(4) Pressure is relieved from both pumps (stall condition).
(5) Minimum rpm
(6) AEC switch in the ON positionNote: A New specification is the performance that can be expected for a new machine. A Rebuild specification is the performance that can be expected after rebuilding the components of a system. Performance beyond the Service Limit is an indication of these problems: improper maintenance or adjustment, component wear and failure.