Engine Fuel System - Chevrolet HM80 Series Service Manual

1972 heavy duty truck
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Sec. 6M-110__________________
EN G IN E FUEL SYSTEM
1. A ir clea n ers should be inspected and ser v iced at regular in tervals.
2. Check fuel filte r s daily for water and clea n lin ess of fuel to in crease
injector life. Change elem ents at regular in tervals which are de­
pendent on fuel and storage fa c ilitie s.
3. Make n ecessa ry adjustm ents or rep airs to accelera to r linkage.
4. B efore stopping engine allow engine to idle three to five m inutes.
5. Turbo-charged engine, when started, should be run at idle until
norm al engine idle speed o il p ressu re r e g iste r s on oil gauge.
6. Super-charged air co m p ressor (when used), run engine at idle when
starting to build air p r e ssu re . (Super-charged air co m p ressors
operate under heavier bearing load.)
EN G IN E LIFE EXTEN D IN G TECH N IQ U ES
CHEVROLET SERIES 70-90 HEAVY DUTY TRUCK SHOP MANUAL SUPPLEMENT

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