ITEM NO.  PART NUMBER  NOMENCLATURE  UC  QTY 
5-1  HYDRAULIC PUMP INSTALLATION (FIGURE 5-1, SHEET 1) CAUTION: PACKING MUST BE INSTALLED ON PUMP DRIVE SPLINE TO PREVENT LOSS OF ENGINE OIL. DO NOT GREASE PUMP DRIVE SHAFT. SPLINE IS LUBRICATED BY ENGINE OIL. LUBRICATE PACKING (5) WITH MIL-L-7808 AND INSTALL ON DRIVE SPLINE OF HYD PUMP (10). INSTALL GASKET (15) ON GEARBOX, ENGAGING STUDS FOR MOUNTING PUMP. INSTALL SPACERS (20) AND NUTS (25) ON REMAINING STUDS (4 PLACES). TIGHTEN TO 75-85 LB-IN. INSTALL PUMP ON ENGINE PAD ALIGNING PUMP SHAFT SPLINES WITH ENGINE SHAFT. POSITION PUMP SO STUDS ARE IN APPROPRIATE SLOT. INSTALL NUTS (25) AND TIGHTEN TO 260-320 LB-IN. 
5  2-216V1041-85  . PACKING (V02697)  VEN  1 
5  216-20018  . PACKING (V72902)  OPT  -
5  9216-797  . PACKING (V72902)  OPT  -
10  .
HYD
PUMP
PREASSEMBLY
(REF
HYDRAULIC
PUMP
PREASSEMBLY/Figure
3-1)
 REF  -
15  69B90191-3  . GASKET  1 
20  NAS43HT6-25  . SPACER  4 
25  BACN11Z6CK  . NUT  8 
25  624AG5HD  . NUT (V82831)  OPT  -

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PW2000 SERIES ENGINES

757
POWERPLANT BUILDUP MANUAL

FIGURE 5-2
HYDRAULIC AND FUEL PLUMBING
INSTALLATION

REF QEC TASK NO.: 5
REF DWG: 332N3100

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P/P BUILDUP FIGURE 5-2 Page 1 May 05/2009
 

Hydraulic and Fuel Plumbing Installation
Figure 5-2 (Sheet 1)

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ITEM NO.  PART NUMBER  NOMENCLATURE  UC  QTY 
5-2  HYDRAULIC AND FUEL PLUMBING INSTALLATION (FIGURE 5-2, SHEET 1) INSTALL UNIONS (5, 10, 15) ON BRACKET WITH NUTS (20, 25, 30) AND WASHERS (31, 32, AND 33). 
5  MS21924J16  . UNION  1 
10  MS21924J20  . UNION  1 
15  MS21924J8  . UNION  1 
20  AN924-16J  . NUT  1 
25  AN924-20J  . NUT  1 
30  AN924-8J  . NUT  1 
31  NAS1149C2190R  . WASHER  1 
32  NAS1149C2690R  . WASHER  1 
33  NAS1149C1232R  . WASHER  1 

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Hydraulic and Fuel Plumbing Installation
Figure 5-2 (Sheet 2)

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ITEM NO.  PART NUMBER  NOMENCLATURE  UC  QTY 
5-2  HYDRAULIC AND FUEL PLUMBING INSTALLATION (FIGURE 5-2, SHEET 2) CHECK O-RINGS ON HOSE ASSYS (35, 40, 45) FOR DAMAGE. INSTALL PACKINGS (36, 41, 46) IF REPLACEMENT IS REQUIRED. INSTALL HOSE ASSY (35) BETWEEN CASE DRAIN ON HYDRAULIC PUMP AND UNION (15). TIGHTEN HOSE ASSY (35) CONNECTIONS TO 250-300 LB-IN AT THE HYDRAULIC PUMP. TIGHTEN HOSE ASSY (35) TO 475-525 LB-IN AT UNION (15), THEN BACKOFF TO RELAX THE TORQUE, AND RETIGHTEN TO 750 LB-IN. 
　
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