Maintenance; Filter Removal/Replacement; Oil Change - Gardner Denver GD 70 Parts List, Operating & Service Manual

EN
WARNING
Release air pressure from the system before performing

maintenance.

NOTICE
All compressed air systems contain maintenance parts (e.g.
lubricating oil, filters, separators) which are periodically
replaced. These used parts may be, or may contain, substances
that are regulated and must be disposed of in accordance with
local, state, and federal laws and regulations.
NOTICE
Take note of the positions and locations of parts during
disassembly to make reassembly easier. The assembly sequences
and parts illustrated may differ for your particular unit.
NOTICE
Any service operations not explained in this manual should be
performed by an authorized service representative.
ROUTINE MAINTENANCE SCHEDULE
Check lubricant level. Fill as needed.
Check for unusual noise and vibration.
Ensure beltguards and covers are securely in
Daily or Before
place.
Each Operation
Ensure area around compressor is free from
rags, tools, debris, and flammable or explosive
materials.
Inspect air filter element(s). Clean or replace if
Weekly
necessary.
Inspect for air leaks. Squirt soapy water
around joints during compressor operation
and watch for bubbles.
Check tightness of screws and bolts. Tighten
Monthly
as needed.
Inspect drive components. Adjust if necessary.
Clean exterior.
3/500 " Change petroleum lubricant while crankcase
is warm.
Change synthetic lubricant while crankcase is
warm.
12/2000 "
Replace filter element.
" indicates months/operating hours, whichever occurs first.
EN-10
MAINTENANCE
„ FILTER REMOVAL/REPLACEMENT
1. Unscrew and remove the wing nut (A) securing the filter housing (B)
to its base (C).
2. Remove the filter housing and withdraw the old filter element. Clean
or replace the element.
3. Install the filter element and housing, securing it in place with the
wing nut previously removed.
The air intake holes in the baffle and cover must be staggered
1800. When reinstalling the assembly at the inlet connection,
ensure the intake hole in the cover is on the bottom to minimize
the entry of foreign matter from the air.
„ OIL CHANGE
1. Remove the oil drain plug (A) and allow the lubricant to drain into
suitable container.
2. Replace the oil drain plug.
3. Follow the filling procedures in OPERATION section.
NOTICE
HYD-7-610