2-65. SKID-MOUNTED PRETREATMENT ASSEMBLY REPLACEMENT KIT (CONT)
Remove hoses from pretreatment inlet (C-3) and outlet (C-4).
Open valve V-5. Open cartridge filter drain valve.
Remove hoses from connections C-11, C-15, and C-19.
Remove hoses from connections C-13, C-17, and C-21.
Following directions on skid, use suitable lifting device to remove pretreatment assembly.
Following directions on skid, use suitable lifting device to install pretreatment assembly.
Install hoses on connections C-13, C-17, and C-21.
Install hoses on connections C-11, C-15, and C-19.
Close cartridge filter drain valve and valve V-5.
Install hoses on pretreatment inlet (C-3) and outlet (C-4).
Install power cable in outlet on high pressure pump assembly.
2-66. SKID-MOUNTED PRETREATMENT ASSEMBLY REPAIR
This task covers:
e.Diaphragm Valve Replacement/Repair
Safety Relierf Valve
f. Butterfly Valve Replacement/Repair
Ball Valve Replacement/
Check Valve Replacement
Cement, item 4, appendix C
Cement solvent, item 32, appendix C
Rags, item 29, appendix C
Silicone lubricant, item 22,
General Mechanic's Automotive
Tool Kit, item 10, appendix B
Common No. 1 Organizational
Maintenance and Repair Shop
Equipment, item 11, appendix B