PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 8 – LANDING GEAR
Revision No.: 22
Date of issue: 2018-09-27
8 - 14
(b) Insert the landing gear leg (1) with the spacer (10) into the chamber (6) in attachment
channel on fuselage and fit the leg in main gear attachment (2). New spacer (10) is
recommended at each replacement of the landing gear leg.
(c) On the main gear attachment bolts (2) install the tube (3), washers (5), and slightly tighten
the nuts (4).
(d) Insert the bolts (7) through spacer (10), chamber (6) and leg (1), install the washers (9) and
tighten nuts (8; 4). For the nut (8) use torque moment of 11.3-15.8 Nm (100-140 in lb), for
the nut (4) use torque moment of 18.1-21.5 Nm (160-190 in lb), see the table 15-9, point
15.7 “Torque moments” in Chapter 15. Always use new locknuts (8; 4) at replacement.
(e) Connect the brake lines.
(f) Install seat.
(g) Fill brake system with brake liquid and air-bleed it (see 8.5.4).
8.3.11 Removal of nose landing gear leg
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
-
wrench size 1/2 in, No.17
(a) Jack and support the airplane, (see 14.2).
(b) Remove the lockwire from the bolts (6, Fig. 8-11),
(c) Remove the bolts (6) and washers (7).
(d) Remove the tube (5) from the leg bracket (9).
(e) Remove the cotter pin (9), unscrew the nut (3), remove washers (4), bolt (2) and disconnect
the shock absorber (8) from the bracket on the nose gear leg (1).
(f) Remove the gear leg (1) from the fuselage and put it on a suitable place.
8.3.12 Installation of nose landing gear leg
Type of maintenance: heavy
Authorization to perform:
See point 2.5.3.
Tools needed:
-
wrench size 1/2 in, No.17
(a) Check the welds of the gear leg for occurrence of cracks and corrosion and whether the
bearings are not damaged before installing the gear leg.
(b) Insert the gear leg (1, Fig, 8-11) into the bracket (9).
(c) Insert the tube (5) to the hole in the bracket (9).
(d) Screw the bolts (6) with the nuts (7) to the tube; tighten the bolts slightly; secure bolts with
the lockwire.
(e) Put the lower end of the shock absorber (8) to the bracket on the nose gear leg (1); install
the bolt (2) with the nut (3) and washers (4), secure the nut with the new cotter pin (9).
Содержание CRUISER AIRCRAFT PS-28 Cruiser 2021
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