Section 5
Service Procedures
72183211
8-2016/Rev 01
ORIGINAL INSTRUCTIONS
5-5
If maintenance will require removing the subplate, remove the cooling water
connections on the subplate.
5.
When the required maintenance has been completed and the components reassembled,
install the high pressure tubing and anti-vibration connections from the end caps to the
high pressure manifold. Apply Pure Goop to the threads on the high pressure gland
fittings. Before installing the high pressure fittings, ensure proper collar position, 1-1/2 to
2-1/2 threads should be exposed. Install and tighten the fitting to the torque specifications
in Table 5-1.
6.
Install the high pressure connection on the high pressure manifold.
7.
Install the air and drain connections on the pressure control valve.
8.
Turn the inlet supply water and the air supply on and check for low pressure leaks.
Table 5-2
Torque Specifications
High Pressure Fittings
1/4-inch HP Gland Nut
25 ft-lbs (34 Nm)
3/8-inch HP Gland Nut
50 ft-lbs (68 Nm)
9/16-inch HP Gland Nut
110 ft-lbs (149 Nm)
5.4
Loading and Unloading the Tie Rods
The pressure loading tool is used to accurately load and unload the tie rods. Adherence to the
following procedures is vital to prevent damage to the tie rods, high pressure seals or cylinders.
Figure 5-2: Pressure Loading Tool