MAULE AEROSPACE TECHNOLOGY, INC.
MAINTENANCE MANUAL
FOR M-5-220C
Rev. B 10/38
6. Check the aileron and flap skins for cracks.
MECH INSP
7. Check the security, operation, and general condition of all control surfaces.
8. Check main landing gear oleo struts for oil leaks.
9. Drain sumps of fuel tanks.
CAUTION: Quick drains are required in all fuel tanks and if not installed, refer to Maule Service Letter
No. 32 and Service Bulletin No. 5.
10. Check general condition of Maule tailwheel, leaf springs and spring attachment.
Leaf springs should have 45° angle with no weight on the wheel. Check all
bolts and nuts holding the tail springs to the fuselage. Tighten nuts, if needed,
so that there is no play or side movement in the springs or their attachment.
11. Check tires for inflation and cuts.
At
and
thereafter, perform the
inspection plus the
following:
A. POWER PLANT
1. Perform appropriate inspection as called for in the engine manufacturer’s Oper-
ator's Manual.
2. Perform appropriate inspection as called for in the propeller manufacturer's In-
stallation, Operation and Service Manual.
3. Clean the engine with any good engine cleaner (Gunk, etc.) Be sure to protect
magneto from getting wet.
4. Examine baffles and baffle extensions for security and cracking.
5. Clean gascolator screen.
6. Re-torque bolts attaching engine mount-to-fuselage, engine-to-engine mount.
Visually inspect mount structure for condition. See "Engine Mount" under
"Power Plant System".
7. Inspect induction system and air box for cracks and security.
B.
AIRCRAFT
1. Remove right and left kick panels in cockpit, windshield side post covers and
panels below seat fronts. Examine rudder cables (located behind kick panels)
and attaching clamps, bolts and nuts for security and general condition.
CAUTION: If cable guide tubes are not installed and if backside of kick panel shows evidence of rud-
der cable rub and tape has not been placed, comply with Maule SB#14 and #17.
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