SZD-54-2
„Perkoz”
TECHNICAL SERVICE MANUAL
SECTION 2.
ASSEMBLING & DISASSEMBLING,
SYSTEMS DESCRIPTION
Issue II
April 2014
Revision
Allstar PZL Glider Sp. z o.o.
Doc No. 542.4.02
page 2.39
corrected
2.19. Tow releases control system
Tow releases control system scheme is presented in Fig. 2
‒21. Sailplane is
equipped with front tow release TOST E and CG tow release TOST G. Adjustment is
done at turnbuckle (17) connected to CG tow release lever (2). Adjust string length
with turnbuckle to run concurrently front and rear release with total handle (3)
pinching in front seat and independently handle (4) in rear seat. Recommended
adjustment is to leave few millimetres play of additional movement at the end of CG
tow release lever (2) for pinched front handle (3) after fully opening front tow release.
Legend to Fig. 2
‒21.
1 - Front tow release lever
2 - CG tow release lever
3 - Front pilot tow release handle
4 - Rear pilot tow release handle
5 - CG tow release handle flexible mounting
6 - Front tow release cable
7 - CG tow release cable
8 - Pulley
9 - Cable
10 - Rear pilot tow release control cable
11 - Front pilot tow release control cable
12 - Cable guide
13 - Spring
14 - Cables tubing
15 - Front tow release box
16 - CG tow release box
17 - Cable turnbuckle by CG tow release lever
