Milton Roy PRIMEROYAL User Manual

4 Instruction Manual
TABLE OF CONTENTS
SECTION 1 - DESCRIPTION................................................................. 5
1.1 SPECIFICATIONS ................................................................ 5
SECTION 2 - INSTALLATION ................................................................ 6
2.1 UNPACKING .................................................................... 6
2.2 SAFETY PRECAUTIONS .......................................................... 6
2.3 MOUNTING ..................................................................... 6
2.4 PIPING CONNECTIONS .......................................................... 6
2.4.1 General....................................................................... 6
2.5 NPSH CONSIDERATIONS ......................................................... 7
2.6 TYPICAL PIPING................................................................. 7
SECTION 3 - OPERATION .................................................................. 8
3.1 PUMP START-UP PROCEDURE (VARIABLE STROKE PUMPS) ........................... 8
3.2 RELIEF VALVE ADJUSTMENT ..................................................... 10
SECTION 4 - MAINTENANCE............................................................... 11
4.1 DIAPHRAGM REPLACEMENT (FIGURE 2, SHEET 1 & 2) ............................... 11
4.2 HYDRAULIC OIL REPLACEMENT .................................................. 12
4.3 MARS REFILL VALVE (400) ....................................................... 12
4.4 RETURNING UNITS TO THE FACTORY ............................................. 12
4.5 RECOMMENDED SPARE PARTS .................................................. 12
4.6 ROUTINE PREVENTIVE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.7 HYDRAULIC OIL REPLACEMENT .................................................. 13
4.8 CHECK VALVE MAINTENANCE ................................................... 13
4.8.1 Disassembly .................................................................. 13
4.8.2 Re-assembly.................................................................. 13
4.9 CORRECTIVE MAINTENANCE .................................................... 14
4.9.1 Relief Valve Assembly........................................................... 14
SECTION 5 - LEAK DETECTION (PRESSURE SENSING SYSTEM) ................................ 15
5.1 DESCRIPTION. ........... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.2 PRINCIPLE OF OPERATION . .......... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.3 SPECIFICATIONS . ........... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
SECTION 6 - INSTALLATION & OPERATION (PRESSURE SENSING SYSTEM) ...................... 16
6.1 UNPACKING ................................................................... 16
6.2 SAFETY PRECAUTIONS ......................................................... 16
6.3 DISASSEMBLY / ASSEMBLY ...................................................... 16
6.4 ELECTRICAL CONNECTIONS .................................................... 17
6.5 NEMA 4 PRESSURE SWITCH WIRING ............................................. 17
6.5.1 Wiring ...................................................................... 17
6.6 EXPLOSION PROOF PRESSURE SWITCH WIRING ................................... 18
6.7 START-UP ..................................................................... 18
SECTION 7 - PARTS ...................................................................... 19

Milton Roy PRIMEROYAL Specifications

General

Brand	Milton Roy
Model	PRIMEROYAL
Category	Water Pump
Language	English