Hobart 9OC24S Operation Manual page 121

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OPERATION, MAINTENANCE, AND OVERHAUL MANUAL, TM-240A
SELF-PROPELLED GENERATOR SET, SPEC. NO. 5381A
(k) Replace front and rear crankshaft seals.
(I) Replace vibration damper.
(m) Clean oil cooler.
J. Seasonal Maintenance Checks (Engine)
(1) Inspect engine cooling fan each spring and fall.
(a) Check fan to be sure it is securely mounted.
(b) Check for fan wobble and/or bent blades.
(c)
Check fan hub and crankshaft pulley for secure mounting.
(2) Check cooling system each spring and fall. Clean if necessary. See 2-2,
Para. 5, G and H, for cooling system maintenance.
(3) Check all hoses.
In addition to daily checks of hoses for leaks, inspect hoses thoroughly each
time the cooling system is cleaned and serviced.
(a) Inspect for signs of deterioration and collapse.
(b) Inspect for cracks and cuts.
(c) Inspect for cutting and deformation caused by hose clamps.
(d) Replace hoses as required.
(4) Check and adjust "V" belts each time the cooling system is cleaned, or on an
"as required" basis. See 2-2, Para. 8, check and adiustment procedures.
(5) Check thermostat and seals.
(6) Check thermostat each fall when cooling system is serviced. See 2-2, Para.
5, K, for instructions.
(7) Check cold weather starting aid each fall.
Refer to 2-2, Para. 4, D, for instructions.
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