Section 4
4 - 25
1.
Remove the four socket head capscrews (item 23). A
suitable holding fi xture is useful to keep brake in posi-
tion.
2.
Tap female end of spline shaft assembly (item 6) and
spring plate (item 14) with a soft mallet to separate
cover. If sections will not separate, use a screwdriver
to carefully pry sections apart.
3.
Remove retaining ring (item 1) from spline shaft as-
sembly (item 6).
4.
Remove spline shaft assembly (item 6) from cover
plate (item 5) by tapping male end of spline shaft
assembly with soft mallet.
5.
Remove retaining ring (item 2) from cover plate (item
5) and press out oil seal (item 4) and bearing (item
3).
6.
Remove four socket head shoulder bolts (item 7). A
suitable holding fi xture is useful to hold the brake in
position.
Do not remove shoulder bolts without pres-
surizing brake to approximately 300 psi, or
damage may result.
7.
Remove primary disc (item 8), rotor discs (item 9)
and stator discs (item 10).
NOTE:
1. Primary disc is positioned by shoulder bolts
(item 7) and stator discs are positioned on dowel
pins (item 13).
2. The minimum stack height of discs item 9 and
item 10 is 1.173”.
8.
Release pressure to brake before removing four
socket head capscrews (item 12).
9.
Remove spring plate (item 14).
10. Remove case gasket (item 1) from spring plate (item
14).
11. Before removing springs (item 15), record the pattern
and color for reassembly purposes.
12. Remove piston (item 16) by carefully applying hy-
draulic pressure to the brake release port in the
pressure plate (item 22).
13. Remove O-rings (items 18 & 20) and back-up rings
(items 17 & 19) from piston (item 16).
NOTE: Be
careful not to scratch or mar piston.
14. Remove case gasket (item 11) from pressure plate
(item 22)
Summary of Contents for Allied H6G Series
Page 8: ...vi Notes...
Page 25: ...Section 1 1 17 Intentionally Blank...
Page 26: ...General 1 18 Figure 1 19 Sequence of Operation BRAKE ON...
Page 28: ...General 1 20 Figure 1 20 Hydraulic System LINE IN...
Page 30: ...General 1 22 Figure 1 21 Hydraulic System HI SPEED LINE IN...
Page 32: ...General 1 24 Figure 1 22 Hydraulic System LINE OUT...
Page 34: ...General 1 26 Figure 1 23 Hydraulic System HI SPEED LINE OUT...
Page 36: ...General 1 28 Figure 1 24 Hydraulic System BRAKE OFF...
Page 38: ...General 1 30 Figure 1 25 Hydraulic System FREESPOOL...
Page 40: ...General 1 32 Notes...
Page 41: ...Section 1 1 33 Figure 1 26 H6GH B Schematic High Performance Winch H6GH B...
Page 42: ...General 1 34 Figure 1 27 H6GH E Schematic High Performance Winch H6GH E...
Page 43: ...Section 1 1 35 H6GH J Figure 1 28 H6GH J Schematic High Performance Winch...
Page 44: ...General 1 36 H6GT E Figure 1 29 H6GT E Schematic Rescue Winch...
Page 51: ...Section 2 2 7 Notes...
Page 52: ...Troubleshooting 2 8 Notes...
Page 60: ...Service 3 8 Notes...
Page 83: ...Section 4 4 23 12 Remove the spool asssembly...
Page 119: ...Section 4 4 59 Notes...
Page 120: ...Repairs 4 60 Notes...
Page 121: ......