c. Service the engine air cleaner more frequently.
22. Operation Under Rainy or Humid
Conditions
23. Operation in Salt-Water Areas
a. Protect the unit with a shelter of some kind.
a. Wipe the unit dry at frequent intervals, with
Keep the sides open for ventilation.
b. Make sure all surfaces requiring lubrication
b. If the unit becomes encrusted with salt, wash
are clean and dry before applying lubricant. Lubri-
it with fresh water, taking care not to damage
cate the unit in accordance with the lubrication
the electrical system with water.
order.
c. Make sure all surfaces requiring lubrication
c. Coat exposed polished or machined metal sur-
are clean and dry before applying lubricant. Lubri-
faces with a suitable rustproof material after first
cate the unit in accordance with the lubrication
removing any accumulations of rust.
order.
d. Open the draincock frequently to blow conden-
d. Coat exposed polished or machined metal sur-
sate from the air receiver tank,