Drain The Ac Compressor Reduction Gearbox; Fill The Ac Compressor Reduction Gearbox - MD Helicopters MD Explorer Servicing And Maintenance

D. Drain the AC Compressor Reduction
Gearbox
(Ref. Figure 203)
Consumable Materials
(Ref. CSP−SPM)
Item Nomenclature
C702 Lockwire
3
5
2 4
RIGHT ENGINE
6
INBOARD VIEW
7
1. COMPRESSOR (REF. IPL 21−50−00, FIG. 3)
2. REDUCTION GEARBOX
3. FILLER PLUG
4. PACKING
5. SIGHT GLASS
6. DRAIN PLUG
7. PACKING
Figure 203. Compressor Reduction Gearbox
(1). Open Access Panel R210 (ref. Section
06-00-00).
(2). Remove lockwire (C702) from drain
plug (6).
(3). Put a suitable container below drain
plug (6) to catch lubricating oil (C106).
Oil, Lubricating (C106)
(4). Remove drain plug (6) and packing (7).
(a). Discard packing (7).
(5). Let lubricating oil (C106) drain into
container.
MD Helicopters, Inc.
Rotorcraft Maintenance Manual
(6). Install new packing (7) on drain plug
(7). Install drain plug (6) with packing (7)
(8). Torque drain plug (6) 10 to 25 in-lb
(9). Safety drain plug (6) with new lockwire
(10). Close Access Panel R210 (ref. Section
1
E. Fill the AC Compressor Reduction
(Ref. Figure 203)
Item
C106
C702
(1). Open Access Panel R210 (ref. Section
9G12-006A
(2). Remove lockwire (C702) from filler plug
(3). Remove filler plug (3) and packing (4).
(4). Fill compressor (1) with lubricating oil
(5). Install new packing (4) on filler plug
(6). Install filler plug (3) and packing (4).
(7). Torque filler plug (3) 10 to 25 in-lb
(8). Safety filler plug (3) with new lockwire
12-00-00
(6).
in compressor (1).
(1.13 to 2.82 Nm).
(C702).
06-00-00).
Gearbox
Consumable Materials
(Ref. CSP−SPM)
Nomenclature
Oil, Lubricating
Lockwire
06-00-00).
(3).
(a). Discard packing (4).
Oil, Lubricating (C106)
(C106).
(a). Monitor the quantity of oil at sight
glass (5).
(3).
(1.13 to 2.82 Nm).
(C702).
CSP−900RMM−2
Page 207
Revision 35