Figure 12-4. Lubrication Chart (Control System, Part 1)
1D18
— CAUTION —
DO NOT LUBRICATE CONTROL WHEEL SHAFT OR BUSHING. CLEAN
ONLY WITH ALCOHOL OR OTHER SUITABLE SOLVENT.
— CAUTION —
DO NOT OVER-LUBRICATE COCKPIT CONTROLS.
— CAUTION —
DO NOT LUBRICATE CABLES. THIS WILL CAUSE SLIPPAGE.
COMPONENT LUBRICANT FREQUENCY
1. RUDDER & STABILATOR HINGE PINS,
RUDDER TAB & STABILATOR TAB ROD END
BEARINGS, STABILATOR TRIM TAB LINKS,
STABILATOR CONTROL & RUDDER CONTROL
CABLE PULLEYS, FLAP TORQUE TUBE BEARING
BLOCK. FLAP HANDLE PIVOT POINT, FLAP LOCK
MECHANISM & TURN BUCKLE END & TEE BAR PIVOT
POINTS, CONTROL COLUMN FLEX JOINT, SPROCKET &
“O” RING, AILERON & STABILATOR CONTROL
PULLEYS. STABILATOR CONTROL ROD & IDLER PULLEY
— SEE SPECIAL INSTRUCTIONS 2 AND 6 AND
CAUTIONS MIL-L-7870 100 HRS
2. AILERON HINGE BEARINGS, FLAP HINGE BEARINGS
AND FLAP CONTROL ROD END BEARINGS — SEE
SPECIAL INSTRUCTIONS 2 AND 6 MIL-L-7870 100 HRS
3. FLAP RETURN & TENSION CHAINS, AND AILERON &
STABILATOR CONTROL CHAIN — SEE SPECIAL
INSTRUCTIONS 2 AND 6 MIL-L-7870 500 HRS
4. RUDDER & STABILATOR TRIM SCREW - SEE LUBRIPLATE #907
SPECIAL INSTRUCTIONS 2 AND 6 (PURCH) FISKE BROS.
REFINNING CO. 500 HRS
SPECIAL INSTRUCTIONS
2. Bearings and Bushings - Clean exterior with a dry type solvent before lubricating.
6. Lubrication Points - Wipe all lubrication points clean of old grease, oil, dirt, etc. before lubricating.