Graco 333586E, Installation Manual

Page: 52 / 102

Repair
52 333586E
4. See Disconnect Pump from Platen on page 48 to
disconnect the Platen (AD) from the Displacement
Pump (AC).
5. Open the Main Air Slider Valve (BA).
6. Raise the Ram Assembly (AA) to lift the Driver (AB)
away from the Displacement Pump (AC).
7. Remove Displacement Pump (AC) and service as
needed.
Install Displacement Pump
D200 3 in. and D200s 6.5 in. Ram Supply
Units
1. Insert Displacement Pump (AC) on Platen (AD).
Follow Connect Platen steps on page 50.
2. See Reconnect Displacement Pump in your
Pump package manual.
3. Connect Driver (AB):
a. Use wrench on nut (105) on top of Ram bar to
lower Driver (AB) onto Displacement Pump
(AC). See F
IG
. 45 on page 51. Thread nut (105)
up and tighten it under Ram bar. Tighten nut
(105) below the crossbar to 25 ft-lb (34 N•m)
maximum.
D60 3 in. Dual Post Ram Supply Units
1. Raise Ram (AA) to install Displacement Pump (AC)
to Platen (AD).
2. Insert Displacement Pump (AC) on Platen (AD).
Follow Connect Platen steps on page 50.
3. See Reconnect Displacement Pump in your
Pump packages manual.
Remove Driver
1. Follow the Pressure Relief Procedure on page 39.
2. Turn off power to the Ram:
a. If using an ambient Single Ram Supply System,
turn the red Disconnect Switch (AZ) OFF.
b. If using a heated Single Ram Supply System,
turn the red Disconnect Switch (AZ) OFF.
c. If using an ambient Tandem Ram Supply
System, turn the red Disconnect Switch (AZ)
OFF only on the Ram Supply Unit the Driver is
being removed from.
d. If using a heated Tandem Ram Supply System,
turn the red Disconnect Switch (AZ) OFF only
on the Ram Supply Unit the Driver is being
removed from.
3. See Disconnect Displacement Pump in your
Pump package manual.
4. Disconnect power from the Driver (AB):
a. Remove the Driver housing cover (HC).
To avoid serious injury when installing and removing
the Driver, make sure the Driver is supported at all
times.