TM-9-2815-200-35
ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)
TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS
TM-9-2815-200-35 - Page 509 of 779
Component
Fuel Injection
Pump Drive
Splined Coupler
Diaphragm
Coupler
Fuel Injector
Nozzles
Piston Oiler
Nozzle
Time Total-
izing Meter
Table 6-46. Fuel Injection Pump Drive Couplers, Fuel Injector Nozzles,
Piston Oiler Nozzles and Time Totalizing Meter
Disassembly
Para 6-67a
Fig. 6-252
Para 6-67a
Fig. 6-253
Para 4-23
Fig. 4-169
Para 6-69a
Fig. 6-254
Cleaning
Para 6-2
Para 6-2
Para 4-23
Para 6-69b
Para 6-67b
Para 6-67b
Para 4-23
Para 6-69b
Para 6-70a
Figs. 6-255,
6-256
Repair
Para 6-67b
Para 6-67b
Para 4-23
Para 6-69b
Assembly
Para 6-67c
Fig. 6-252
Para 6-67c
Fig. 6-253
Para 4-26,
4-27, Figs.
4-169, 4-168
4-167
Para 6-69c
Fig. 6-254
6-67. Overhaul of Fuel Injection Driv e
Coupler s
a. Disassembly.
Disassemble the drive splined
coupler following instructions which accompany
figure 6-252. Disassemble drive diaphrag m
coupler following instructions which accompany
figure 6-253 .
Disassemble
1. Refer to figure 4-59 and 4-61 to remove front coupler
Figure 6-252. Disassembling or assemblin g
fuel injection pump driv e
splined coupler .
sleeve and hub from injection pump.
2. Separate front coupler sleeve (A) and injection pump
hub (B).
3. Remove quad ring (C) from coupler sleeve.
4. Remove Woodruff key (D) from pump shaft.
Note.
Keep front coupler sleeve and hu b
together. Place them with the rear coupler sleeve
and drive shaft hub on rear fan drive housing .
Check identification marks made during engin e
disassembly (fig. 4-52) to make sure these part s
match. These parts are mated and must be kep t
together .
Assemble
1. Position Woodruff key (D) in pump shaft.
2. position quad ring (C) in internal groove of front
coupler sleeve (A).
3. Install injection pump hub (b) in coupler sleeve.
4. Refer to figure 4-63 to install hub and sleeve on pump
shaft and install preformed packing.
6-215
Back to Top
