User's Manual

Parts
28 313874E
Power Pack Module Sub-Assemblies
Hydraulic DC Power Pack Module
FIG. 9: Hydraulic DC Power Pack
420
425
423
411
410
408
424
413
412
409
414
405
406
419
417
418
446
434
435
415
416
404
429
402
421,
407
401
426
438
437
428
421, 422
444
430433432431445
Assemble coupler to specified dimensions
prior to mounting assembly to housing.
Torque to 40 ft-lb (54 N•m).
Torque to 35 ft-lb (47 N•m).
Torque to 20 ft-lb (27 N•m).
Torque to 15 ft-lb (20 N•m).
Torque to 10 ft-lb (14 N•m).
Torque to 58 in-lb (6.5 N•m).
Torque to 34 in-lb (3.8 N•m).
Torque 1/4 turn past hand-tight.
Apply PTFE tape on installation end only.
Apply sealant to threads.
Apply light coating of lubricant to seals.
Fill reservoir with hydraulic fluid.
Orient with airflow arrow pointing toward
mounting bracket.
Prior to installing Ref. 428 into Ref. 426,
install Ref. 429 into Ref.428 and adjust head
1/8 in. from surface.
Align fan plug as shown.
Apply thermal lubricant to contact side.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
24
26
9
11
2
12
3
11
5
10
12
2
12
2
12
3
11
10
8
11 26
10
2
12
10
2
12
4
11
427
5
11
9
13
6
11
7
11
14
15
11
6
11
8
.45
+.00
-.02
402
1
.30
+.01
-.00
1
406
24
431
_1j
448, 449
436
403