Graco 312497P important safety instructions Repair, Section Air purging after

Page 7

Repair

Repair

General Repair Instructions

Purging Air From the System

•Before performing any repair procedures, relieve pressure, page 3.

•Pressure test distribution blocks yearly or every 8000 hours. Replace seals and divider valves as necessary.

Before machine operation is resumed following mainte- nance or repair, manual system air purging must be per- formed.

There are several air purging procedures available depending upon the maintenance or repair procedure.

NOTE: Use only clean oil filtered to the SAE -recom- mended cleanliness level of ISO 18/14 (ISO Standard 4406) when prefilling a system. The manufacturers of the machine tool and its component bearings should be consulted to ensure that the ISO 18/14 cleanliness level is adequate.

Page	Section	Air purging after:
8	1	Replacing line between a secondary divider valve and lube point.

9	2	Replacing a line between the master divider valve and a secondary
		divider valve.

10	3	Replacing a line between pump and master divider valve.

11	4	Adding or replacing any component in a master divider valve assembly.

12	5	Adding or replacing any component in module in a secondary divider
		valve assembly.

312497P

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Contents Sections Maximum Pressure Lube PointsPressure kPSI Divider TypeEquipment Misuse Hazard Pressure Relief Procedure Setup Key Component Identification Typical Divider Valve Combinations Divider ValvesFilling Secondary-to-Lube Point Lines Prefilling Lubricant Distributor LinesFilling Master-to-Secondary Lube Lines Filling Master Divider Valve Section Air purging after RepairTI11098 TI11113 Purging Air from Pump to Master Divider Valve Lines Lube Point Secondary Master Disconnect Hand Pump Lube Point Secondary Master Remove Indicator Or Port Plug Automatic Relief Indicator Performance IndicatorsReset Indicator with Memory Rupture Indicator4a. Master Divider Valve Equipped With Performance Indicator Torque Values *see , Assembly Torque ft-lbs N.mSeparation Blockage Contamination BlockagePart No. Description Technical Data DimensionsMD Series PartsMJ Series Technical DataRef Part No. Description MSP Series Crossport Plate Optional Parts MSP Series 312497P MHH Series Lube Outlet Inlet Typical Parts MXP Series /04 Ti11477 #2/33/0/24 0,!4% /04 Ref Part No. Description MGO Series 54,%43 $#!4/2 0/243 Parts MX Series v /54,%4 MX Series 312497P Accessories Rupture Indicator MH Divider Valves Only Rupture-to-Atmosphere Indicator with Spud Assembly Rupture-to-Atmosphere IndicatorRupture Discs Cycle IndicatorsSingling and Crossporting Bar Assemblies Cycle Counters Part No Cycle SwitchesPart Numbers Description Type Part Number Pins Seal Proximity Cycle SwitchesBase Section Sub Assemblies Proximity Switch Connection CablesConnection Cables for 312497P Graco Information Graco Standard Warranty