Ta ble 2-1. SAE Oil Grades
Sin gle Mul ti ple Av er age Am bi ent
Vis cos ity Vis cos ity Air Tem per a ture
— 15W50 or 20W50 All Tem per a tures
60 — Above 80°F
50 — Above 60°F
40 — 30° to 90°F
30 20W40 0° to 70°F
20 20W30 Be low 10°F
2-9. FUEL SYS TEM
Fuel Ca pac ity, see Ta ble 2-2.
Ta ble 2-2. Fuel Ca pac ity
SYS TEM CA PAC ITIES QUAN TITY US ABLE QUAN TITY
STD 35.2 U.S. gal lons 35.0 U.S. gal lons
STD + AUX (if in stalled) 65.2 U.S. gal lons 63.0 U.S. gal lons
OR - De pending on air craft S/N
STD 33.0 U.S. gal lons 32.5 U.S. gal lons
STD + AUX (if in stalled) 66.0 U.S. gal lons 64.0 U.S. gal lons
Limitations
Pilot's Flight Manual
Reissued: 16 Jan 2019 2-7
SCHWEIZER
Model 269C-1 Helicopter
FAA Approved
CSP book 2..indd 53 8/4/19 12:53 PM