SZD-54-2
„Perkoz”
TECHNICAL SERVICE MANUAL
SECTION 3.
TECHNICAL SPECIFICATION,
TOLERANCES AND
ADJUSTMENT
Issue II
April 2014
Revision
Allstar PZL Glider Sp. z o.o.
Doc No. 542.4.02
page 3.1
corrected
SECTION 3.
TECHNICAL SPECIFICATION,
TOLERANCES AND ADJUSTMENT
3.1. Tire pressure
Working pressure in landing gear wheels:
- nose wheel:
17,4 psi
- main wheel:
58,0 psi
- tail wheel:
36,3 psi
3.2. Cables tension
Rudder circuit and rear pedals driving cable tension
(item 16 and 19
– Fig. 2‒11.)
44
4,4
lbf
Front rudder pedals driving cable tension
(item 17 and 18
– Fig. 2‒11.)
11
4,4
lbf
3.3. Fuselage control devices motion resistance forces
Normal motion resistance forces values, expressed in [lbf], measured at the
centre of handles (foot pedals plate) in neutral position:
Aileron control system
0,9 ÷ 2,2
Elevator control system („nose up” position)
1,3 ÷ 4
Rudder control system (measurement at upper foot pedal plate)
11,2 ÷ 13,5
Airbrake control system (opening)
19,1 ÷ 31,5
Trimmer control system
max:
14,6
Wheel brake control system (force required to move the lever,
measured in centre of it)
max:
4,5
Canopy jettison handle by front and rear seat
13,5 ÷ 33,7
Canopy lock handle by front and rear seat
22,5 ÷ 33,7
Force required to actuate tow release by front or rear pilot, without
towing line being tensed
22,5 ÷ 29,2