User Manual

8
SRC75 REPAIR KIT INSTALLATION:
WARNING!ElectricalShockHazard.Disconnectelectricalpowersupply
before installing repair kit. If product is hard wired into system, disconnect
electrical power at the circuit breaker or fuse box before installing repair kit.
Vent all air lines to release pressure or vacuum. Failure to follow these instructions can
resultindeath,fire,orelectricalshock.
EasyPro will not guarantee eld-rebuilt compressor performance. For performance
guarantee, the compressor must be returned to EasyPro.
Repair kit contents may vary.
1 Disconnectelectricalpowertocompressor.
2 Disconnectairsupplyandventallairlinestoreleasepressureorvacuum.
3 Mark the orientation of the ports so cover will be reinstalled correctly.
4 Remove screws from the head of the pump, remove the head of the pump.
5 Markorientationofvalveplate(s),removevalveplateassemblies.
6 Removeanddiscardoldcups(s),retainerscrews,cylinderO-ring(s),headO-ring(s),
and inspect valves and valve retainers. If leaf valves need to be replaced, a complete
leafvalveplateisincluded(step12).Thescrewsholdingtheleafvalvesaresuscep-
tibletobreakingwhichmakesindividualleafvalvereplacementverydicult.
7 Installnewcup(s)onrod(s)facingup.
8 Reinstall retainer plates.
9 Applyathreadlockingcompound(Loctite222)toretainerscrews,torquescrewsto
34-38 in. lbs.
10Carefullyinstallcylinder(s)overcup(s)atanangletoavoiddamagingcup(s).
11 Clean valve plates with water based solvent, take care to not scratch valve seats.
12 Reinstall valve plate assembly. If necessary, replace complete valve plate assembly.
14InstallcylinderO-ring(s)inthebottomofvalveplate(s).
15Checkthattheorientationofvalveplate(s)withtheportsiscorrect.
16InstallheadO-ringsintheO-ringgroovesontopofvalveplate.
17Reinstallheadovervalveplate(s)checkingthatorientationwithportsiscorrect.
18Torquescrewsto50in.lbs.
Check that all external accessories such as relief valves and gauges are not dam-
aged before re-operating product.