Hobart Pipeliner Instructions Manual page 33

PART THREE - MAINTENANCE INSTRUCTIONS
T-964C
e. EXHAUST SYSTEM
(1) Examine manifold for cracks.
(2) Check manifold gaskets for leaks.
(3) Examine muffler (on 'Mainliner*) and exhaust pipe for leaks.
f. FUEL SYSTEM
(1) Inspect the fuel pump, fuel-pump mounting and connections. Empty the
sediment bowl and clean the filter screen.
(2) Examine carburetor for tightness of screws and for worn gaskets.
(3) Examine choke, throttle and governor linkage for excessive play.
i4) Inspect fuel tank and lines for signs of leaks.
g. LUBRICATING OIL SYSTEM
(1) Check all oil lines and connections for leaks.
(2) Clean oil-filter and change oil-filter element.
(3) If excessive sludge deposits are found to have built up, drain crankcase,
clean with flushing oil and renew oil-filter cartridge.
h. ENGINE ELECTRICAL SYSTEM
(1) Inspect all wires and terminals for damage, wear, and looseness.
(2) Examine and test starter and switches.
(3) Test battery, if unit is so equipped, and check electrolyte.
(4) Inspect distributor or magneto. Inspect breaker points for pitting or
signs of wear.
(5) Check battery-charging-generator action for excessive arcing at the
brushes. Examine for sticking or worn brushes, and for burned or damaged commutator
bars.
(6) Switches and instruments should be subjected to a thorough testing and
examination.
1. WELDING GENERATOR
(1) Check amperage and voltage of current delivered. Inspect brushes for
signs of wear, and for proper spring pressure and freedom of action in holders. Ex?
amine brushholders to see if they are clean.
(2) Check commutator for roughness, and for low, high or loose bars.
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