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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 field-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 difficult.
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.
