10-21
General periodic maintenance
3. Check:
• Fluid leakage
Leaking → Check the related parts.
See “PTT motor” (9-52), “PTT gear pump”
(9-57), or “PTT cylinder” (9-62).
Checking the top cowling fitting
1. Check:
• Top cowling fitting
Looseness or rattling → Adjust or replace
the top cowling stopper.
Check the fitting by pushing the top cowling.
Adjust if there is looseness or rattling.
2. Adjust:
• Top cowling fitting
a. Loosen the cowling stopper nut “1”.
b. Move the stopper “2” up or down
slightly to adjust its position.
• To loosen the fitting, move the stopper in di-
rection “a”.
• To tighten the fitting, move the stopper in di-
rection “b”.
c. Tighten the cowling stopper nut.
d. Recheck the fitting. Replace the rubber
seal if looseness or rattling cannot be
adjusted.
A. Front
B. PORT and STBD
Cowling stopper nut
17 N·m (1.7 kgf·m, 13 lb·ft)