Installation, Operation and Maintenance Manual
VA-DC-000-1803 Rev. 2
July 2020
29
Section 3: Actuator Reassembly
Actuator Reassembly
3.5.21
Install lock washers (7 - 95) onto tie bars (7 - 20) and up against outer end cap (7 - 80).
3.5.22
Install hex nuts (7 - 90) onto tie bars (7 - 20) and up against lock washers (7 - 95).
3.5.23
Torque tighten hex nuts (7 - 90) until a final lubricated torque, as listed in the
following Table, has been achieved.
Table 5.
Tie Bar Nuts (3 - 90)
Housing
Model
Torque (±5%)
Housing
Model
Torque (±5%)
lb-ft
Nm
lb-ft
Nm
G01
70
95
G5
385
522
G2
70
95
G7
580
786
G3
70
95
G8
580
786
G4
135
183
G10
1,000
1,356
3.5.24
Torque tighten piston rod (3 - 40) per the chart in Section 5.4, step 5.4.5.
3.5.25
Install the M18 Hydraulic Override Cylinder per Section 5, step 5.4.
3.6
M18 Pump Reassembly
NOTE:
Review Section 3.1 General Reassembly before proceeding with the M18 Hydraulic
Override Cylinder Reassembly. Refer to VA-ED-005-1120 for details.
NOTE:
In Section 3.5 where the step indicates to "lubricate, coat or apply fluid", use hydraulic fluid,
as identified in Section 1, step 1.6.2, for lubricating the part being installed.
3.6.1
Lubricate pump cyl (20 - 10 - 20) inside diameter with hydraulic fluid.
3.6.2
Install ppak (20 - 20 - 10), rod bushing (20 - 20 - 30) and rod wiper (20 - 20 - 20)
into the pump cyl (20 - 10 - 20).
!
CAUTION
Install Polypak seal correctly.
3.6.3
Install seal o-ring (20 - 20 - 60) and backup ring (20 - 20 - 70) into the pump
cyl (20 - 10 - 20).
3.6.4
Lubricate pin, cyl (20 - 10 - 60) with hydraulic fluid.
3.6.5
Install backup ring (20 - 20 - 50) and seal O-ring (20 - 20 - 40) onto the pin,
cyl (20 - 10 - 60).