Main Rotor Blade Tab Adjustment; Main Rotor Balance (On Ground) - MD Helicopters MD Explorer Servicing And Maintenance

CSP−900RMM−2
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1. CALIBRATION PLATE
2. TRIM TAB GAUGE
F. Main Rotor Blade Tab Adjustment
(Ref. Figure 203)
Special Tools
(Ref. CSP−SPM)
Item Nomenclature
T902 Main Rotor Blade Tab Bending Tool
(1). Install calibration plate (1) in trim tab
gauge (2).
(2). Adjust main rotor blade tab bending
tool (T902) to read ``0".
(3). Install trim tab gauge (2) on main rotor
blade (3) at trim tab.
(4). Install tab bending tool (4) on trim tab.
Page 204
Revision 35
MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Figure 203. Main Rotor Blade Tab Adjustment
18-00-00
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3. MAIN ROTOR BLADE
4. ROTOR BLADE TRIM TAB BENDING TOOL
Do not bend tab more than
CAUTION
0.085 inch (2.16 mm) from ``0".
(5). Bend tab up or down as necessary.
NOTE:
Trim tab is very sensitive. Only small
amounts of force are necessary to bend tab.
One mil is equal to 0.001 inch (0.03 mm).
(6). Remove tab bending tool (T902) and
trim tab gauge. Record changes.
G. Main Rotor Balance (On Ground)
Rotor Vibrations
WARNING
(1). Start aircraft, refer to current Rotor­
craft Flight Manual (ref. Section
01-00-00, Table 201).
(2). Do the Collect M/R Data Run XX Menu
procedure (ref. CSP-900RMM-3,
Section 95-30-00).
(3). Do the ground balance part of Balance
Display Measurement Menu procedure
(ref. CSP-900RMM-3, Section
95-30-00). Record results.
(4). Do the Main Rotor Solutions Options
Menu procedure (ref. CSP-900RMM-3,
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9G18-006