Detroit Diesel 4000 Series, Service Manual, Page: 484 / 2706

SERIES 4000 12/16V SERVICE MANUAL
11. Release pressure and tighten nut again, until the hydraulic press is at the initial position (0
stroke).
12. A reference measurement should be taken to determine if the minimum push-on distance
can be obtained.
13. Force-on distance B is stamped on drive hub.
NOTE:
Before tightening nut, ensure that hydraulic press is in initial position (0 stroke).
14. Pressure plate with centering pin centers drive hub in the specified installation position.
Refer to section C 032.05.01.
15. Fill hydraulic hand pumps with SAE 10 engine oil.
16. Vent pumps and lines until escaping oil is free of bubbles.
17. Tighten high-pressure line.
18. Before installing, coat taper surfaces with expansion fluid by operating hydraulic hand
pump (1) until expansion fluid emerges at both sides of the drive hub. See Figure 253.
1. Hydraulic Hand Pump 1 2. Hydraulic Hand Pump 2
Figure 253 Operating Hydraulic Hand Pumps
19. Operate hand pump (2) for hydraulic press and, by applying minimum pressure, seat
press against drive hub. See Figure 253.
All information subject to change without notice.
C -338
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