8-4
PAGE
Virus SW 121
Pilot Operating Handbook
POH-121-00-40-001
PAGE REV. 0
SECTION 8
HANDLING AND SERVICING
The following is a list of the maintenance that the pilot may perform:
1 Remove, install, and repair tires.
2 Clean, grease, or replace wheel bearings.
3 Replace defective safety wire or cotter pins.
4
Lubrication not requiring disassembly other than removal of
non-structural items such as access covers, cowlings or fairings.
5 Replenish hydraulic fluid in the hydraulic and brake reservoirs.
6 Repair interior upholstery and furnishings.
7
Clean or replace fuel and oil strainers, as well as replace or clean
filter elements.
8 Replace the battery and check fluid level and specific gravity.
8.4 CHANGES AND REPAIRS
Only licensed personnel is permitted to perform changes or repairs.
Changes to the aircraft must be performed in coordination with the manufac-
turer and the authority, with the intention of protecting the aircraft’s airworthi-
ness state. More detailed information regarding repairs can be found in the
maintenance manual.
8.5 SERVICING
8.5.1 TIRE SERVICING
The main landing gear wheel assemblies use 4.00 x 6 tires. The nose wheel
assembly uses a 4.00 x 4 tire and tube. For maximum service from the tires,
keep them inflated to the proper pressure
Nose wheel tire (recommended): 1.8 bar
Main wheel tires (recommended): 2.8 bar
When checking tire pressure, examine the tires for wear, cuts, nicks, bruises
and excessive wear.
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