Engine Specifications - Hobart 9OC24S Operation Manual

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OPERATION, MA!NTENANCE, AND OVERHAUL MANUAL, TM-240A
SELF-PROPELLED GENERATOR SET, SPEC. NO. 5381A
(4) Engine idle speed adjustment
Engine idle speed is set at the factory. The adjustment is then sealed to dis-
courage tampering. Idle speed should not be changed by the user. If adjustment
is required, contact the local Cummins Distributor. The recommended idle speed
is 650 RPM, plus or minus 25 RPM.
NOTE: A stroboscope is required for engine idle speed checks.
Type engine
Mode I
Cummins specification no.
Engine governed speed
Idle speed
Speed limiting governor
Firing order
Fuel pump
Fuel pump speed limiting governor
Lubricating oil pressure at 2400 RPM
Engine coolant temperature
V-8 diesel
modified V-504-C2 10
1826-01
2400 RPM
625 to 675 RPM
approximately 2640 RPM
1-5-4-8-6-3-7-2
Type PTG
Automotive type
45 to 75 PSI
165 to 195 deg F.
(73.9 to 90.6 deg C.)
Engine Specifications
Figure 8
(5) Engine speed limiting adjustment
The speed limiting adjustment is also set and sealed at the factory. Speed should
be limited to approximately 2640 RPM. If adjustment is required, contact your
local Cummins Distributor.
D. Engine Accessories Adjustment
(1) Generator and fan belt adjustment
Refer to 2-2, Para. 8, D and E,for belt adjustment instructions.
NOTE: Replace fan belts with a matched set if replacement is necessary.
E.
Electric-Hydraulic Governor System Adjustment
All of the electric-hydraulic governor system main components, namely the magnetic
pickup, hydraulic actuator,
and electric control box, have critical adjustments which
can affect engine performance and therefore, generator output. Actuator-to-fuel
ccntrol lever adjustment can also affect engine performance.
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