M18 Pump Reassembly - Emerson Bettis G01 Series Installation, Operation And Maintenance Manual

Installation, Operation and Maintenance Manual
VA-DC-000-1803 Rev. 2
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
Table 5.
Housing
Model
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
3.6.2
CAUTION
!
Install Polypak seal correctly.
3.6.3
3.6.4
3.6.5
Actuator Reassembly
following Table, has been achieved.
Tie Bar Nuts (3 - 90)
Torque (±5%)
lb-ft
G01 70
G2 70
G3 70
G4 135
Lubricate pump cyl (20 - 10 - 20) inside diameter with hydraulic fluid.
Install ppak (20 - 20 - 10), rod bushing (20 - 20 - 30) and rod wiper (20 - 20 - 20)
into the pump cyl (20 - 10 - 20).
Install seal o-ring (20 - 20 - 60) and backup ring (20 - 20 - 70) into the pump
cyl (20 - 10 - 20).
Lubricate pin, cyl (20 - 10 - 60) with hydraulic fluid.
Install backup ring (20 - 20 - 50) and seal O-ring (20 - 20 - 40) onto the pin,
cyl (20 - 10 - 60).
Section 3: Actuator Reassembly
Housing
Model
Nm
95 G5
95 G7
95 G8
183 G10
July 2020
Torque (±5%)
lb-ft Nm
385 522
580 786
580 786
1,000 1,356
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