HDI-03-W
Mar ‘15
- 4 -
Preventative Maintenance Schedule
Noted below are general maintenance guidelines which must be followed and documented, this in accordance
with the DV Systems Warranty. It is based on an approximate Compressor usage of 30 hours per week. If your
particular application varies from this, please adjust accordingly.
N
o
te
s
D
a
ily
W
e
e
k
ly
Mo
n
th
ly
E
v
e
ry
3
Mo
n
th
s
E
v
e
ry
6
Mo
n
th
s
1
s
t
Y
e
a
r Ma
in
t.
2
n
d
Y
e
a
r Ma
in
t.
3
rd
Y
e
a
r Ma
in
t.
4
th
Y
e
a
r Ma
in
t.
5
th
Y
e
a
r Ma
in
t.
6
th
Y
e
a
r Ma
in
t.
7
th
Y
e
a
r Ma
in
t.
Normal Maintenance
Drain moisture from Air Receiver
‘Normal Maintenance’
items at left to be carried out
regularly throughout the years.
Check oil level and top up as required
Replace Air Filter
1
Replace Oil (mineral)
2
Check condition/alignment of Belts/Pulley
Check Safety Valves
Check that Unit unloads when shutting down
Clean and/or blow dust/dirt off Unit
Replace Oil (synthetic)
3
Check lubrication of Motor
Inspect Valve Assemblies in Cylinder Head(s)
Inspect Check Valve
Inspect Pressure Gauge
Replace Belts
4
Replace Valve Discs and Springs
5
Replace CPR Unloader Kit
6
Replace Pressure Switch
Replace Safety Valves on Pump and Tank
Replace Pressure Gauge
Notes:
1. Air Filters are available separately or in a Maintenance Kit. Consult your Pump bulletin.
2. Mineral Oil is available separately or in a Maintenance Kit. Consult your Pump bulletin.
3. Synthetic Oil is available separately or in a Maintenance Kit. Consult your Pump bulletin.
4. Belts are available through your local DV Systems Distributor.
5. Valve Discs and Springs are available separately or in a Kit. Consult your Pump bulletin.
6. The CPR Unloader Assembly and Kit is noted in your Pump bulletin.
When servicing the Air Compressor, shut off all power to the Unit, and drain the Tank
of air pressure. Always re-install the Beltguard after adjusting the Belts or Pulleys.
Insist on Genuine DV
Systems parts and kits
when maintaining your
Compressor Unit and
Pump.