COVER GP-CYLINDER BLOCK 3520994 - Caterpillar

Table 1
Required Tools    
Part Number    Description    Qty    
1U-6602     Photo Tach     1    
Start the engine.
Position the machine on level ground.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).
Use 1U-6602 Photo Tach to read the engine speed. Refer to Table 2 for the specifications for engine speed at the desired engine operation.
Table 2
Item    Specifications    
New
No load high idle (1)     2110 - 2210 rpm    
No load low idle     1000 - 1150 rpm    
Economy Mode     -170 50 rpm (2)    
Maximum speed with load (3)     2000 rpm (4)    
No load speed (5)     1000 - 1150 rpm    
( 1 ) AEC switch in the OFF position
( 2 ) Engine Speed Reduction
( 3 ) Pressure is relieved from both pumps (stall condition).
( 4 ) Minimum rpm
( 5 ) 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.