
Bettis P/N 127073E
Revision “A”
Page 28 of 37
5.4.8
Install hex cap screws (5-20) with lockwashers (5-30) through housing (1-10) and into
spring cartridge assembly (5-10) and tighten.
5.4.9
Install o-ring seal (6-10) into the o-ring groove in the outboard end of spring cartridge
assembly (5-10).
5.4.10 M11 Hydraulic override cylinder installation: For models G2 through G5 use step 5.4.11
and for G7 through G10 use step 5.4.12..
5.4.11 G2 through G5 M11 override cylinder installation.
5.4.11.1
Insert M11 hydraulic override cylinder assembly into spring cartridge
outer end.
5.4.11.2
Install lockwashers (7-90) on to eight hex cap screws (7-80).
5.4.11.3
Install eight hex cap screws (7-80) with lockwashers (7-90) through end
cap (7-70) and into outer end of spring cartridge (5-10).
5.4.12 G7 through G10 M11 override cylinder installation.
5.4.12.1
Insert M11 hydraulic override cylinder assembly into spring cartridge
outer end.
5.4.12.2
Install lockwashers (7-80) on to eight hex cap screws (7-100).
5.4.12.3
Install eight hex cap screws (7-100) with lockwashers (7-90) through end
cap (7-70) and into outer end of spring cartridge (5-10).
5.4.13 Torque tighten hex cap screws (7-100) and (7-80), alternately until a final lubricated
torque, as listed in the following table, has been achieved.
M11 OVERRIDE CYLINDER END CAP TO SR CARTRIDGE SCREW TORQUE
TABLE
TORQUE ±5 % Percent
TORQUE ±5 % Percent
HOUSING
MODEL
Ft-lb
N-m
HOUSING
MODEL
Ft-lb
N-m
G01
16
21.68
G5
40
54.2
G2
16
21.68
G7
80
108.4
G3
16
21.68
G8
130
176.15
G4
40
54.2
G10
190
257.45
5.4.14 Using pipe dope on threads re-install all piping between hydraulic override cylinder
assembly and the M11 pump.
5.4.15 FLUID FILLING INSTRUCTIONS FOR M11 & M11-S HYDRAULIC OVERRIDE SYSTEMS:
5.4.15.1
To fluid fill M11 Manual Hydraulic Override System refer to instructions part
number 126858.