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Nose Gear Wheel
Figure 005
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-------------------------------------------------------------------------------|A/C WEIGHT | TIRE DIMENSIONS | INFLATION PRESSURE | |MRW | | UNLOADED / LOADED | | | | BARS (PSI) BARS (PSI)| |-------------------------|-------------------------|-------------------------| | 71.9/73.9/75.9/77.4 t | 30 X 8.8 R15 | 11.8 (171) / 12.3 (178) | | | 30 X 8.8 - 15 | 11.8 (171) / 12.3 (178) | -------------------------------------------------------------------------------
R **ON A/C 151-199, 401-499,
Tire inflation pressure:
NOTE : The table below shows all the tire pressure values versus aircraft
____
weight (MRW) and tire sizes.
-------------------------------------------------------------------------------
|A/C WEIGHT | TIRE DIMENSIONS | INFLATION PRESSURE |
|MRW | | UNLOADED / LOADED |
| | | BARS (PSI) BARS (PSI)|
|-------------------------|-------------------------|-------------------------|
| 70.4 t | 30 X 8.8 R15 | 12 (174) / 12.5 (181) |
| | 30 X 8.8 - 15 | 12 (174) / 12.5 (181)|
-------------------------------------------------------------------------------
**ON A/C 301-399,
Tire inflation pressure:
NOTE : The table below shows all the tire pressure values versus aircraft
____
weight (MRW) and tire sizes.
-------------------------------------------------------------------------------|A/C WEIGHT | TIRE DIMENSIONS | INFLATION PRESSURE | |MRW | | UNLOADED / LOADED | | | | BARS (PSI) BARS (PSI)| |-------------------------|-------------------------|-------------------------| | 93.4T/93.9T | 30 X 8.8 R15 | 11.2 (162) / 11.6 (168) | | | 30 X 8.8 - 15 | 11.2 (162) / 11.6 (168) | -------------------------------------------------------------------------------
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WHEELS - MAINTENANCE PRACTICES______________________________
TASK 32-41-00-910-001
Tire Mixability Precautions
CAUTION : MAKE SURE THAT YOU OBEY THE SPECIFIED MIXABILITY CONDITIONS._______ ONLY THE SPECIFIED CONFIGURATIONS ARE PERMITTED BECAUSE OTHER CONFIGURATIONS CAN POSSIBLY: - PREVENT CORRECT OPERATION OF THE BRAKING SYSTEM (DECREASED PERFORMANCE OR NO BRAKING) - PREVENT FREE FALL EXTENSION OF THE LANDING GEAR.
1. Reason for the Job__________________
This procedure gives the tire mixability conditions authorized on aircraft, any other configuration is forbidden.
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 32-41-00-210-003 SB A320-32-1007 32-41-00-991-029 Inspection/Check of the Pressure of Tires Fig. 201
3. Job Set-up__________
Subtask 32-41-00-941-054
R A. General
R R (1) Full information is given in LANDING GEARS- TIRES- GENERAL OPERATING PROCEDURES (Ref. SB A320-32-1007).
4. Procedure_________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 32-41-00-860-053
A. Tire Mixing on the MLG (Ref. Fig. 201/TASK 32-41-00-991-029)
(1) Allowed mixing 46 x 16 - 20 and 46 x 17 R20 may be mixed without restriction.
NOTE : Tire pressures must be checked to the specified values____ (Ref. TASK 32-41-00-210-003). Operation is allowed with or without cooling fans. The allowed tire mixing given is applicable to new and retreaded tires. You can mix 46 x 17 R20 and 46 x 16 -20 tires that are approved for use on your aircraft (from the same or different manufacturers).
**ON A/C 301-399,
Subtask 32-41-00-860-053-A
R R R R A. Tire Mixing on the MLG (Ref. Fig. 201/TASK 32-41-00-991-029) The 1270 x 455 R22 and 49 x 18 - 22 tires can be mixed without restriction of position, number or duration as long as the Tire pressures are checked to the specified values (Ref. TASK 32-41-00-210-003).
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