MD Helicopters MD Explorer - Page 445

CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 421
Original
21-40-00
NOTES:
1. APPLY ANTI-SEIZE COMPOUND MIL-T-8348
TO BULKHEAD FITTING.
2. APPLY GREEN PRIMER (C309) TO FAYING SURFACE
BETWEEN CLAMP AND BRACKET BEFORE INSTALLATION.
3. WRAP ALL TUBE CONNECTIONS AND CLAMP AREAS
WITH FOAM AND TAPE EXCEPT TUBES AND VALVES
LOCATED IN ENGINE AREA.
4. WRAP TUBE CONNECTIONS WITH FOAM AND TAPE. OVERLAP
THE EXISTING INSULATION ON TUBE ASSEMBLIES ONE INCH.
DO NOT OVERLAP AT STA. 180.25 AND STA. 204.50 TUBE CONNECTION.
BUTT FOAM INSULATION AND TAPE AGAINST EXISTING INSULATION
TO ALLOW FOR INSTALLATION OF HEAT/DEFOG INSIDE AND
OUTSIDE.SHIELDING
5. CLAMPS TO BE INSTALLED APPROXIMATELY WHERE SHOWN.
FLEXIBLE COUPLING ASSEMBLY
TYPICAL INSTALLATION
( 21 PL NOTE 3, 4 ROTATED)
STA 180.25 & 204.50
NOTE 2, 3, 4
NOTE 5
(TYPICAL
17 PL)
1
3
5
7
11
9
10
8
6
4
2
17
18
19
20
9G21−031−1C
14
16
16
15
900 CONFIG
AN UNION CONNECTION
TYPICAL INSTALLATION
(21 PL NOTE 3, 4, ROTATED)
902 CONFIG
460 - 500 in-lb
51.96 - 56.48 Nm
27
Figure 407. Heat/Defog Tube Assembly Replacement (Sheet 1 of 2)