Yetter 2940-055 Hydraulic Compressor - Manual (Page 17)

17
MAINTENANCE
WARNING:
Keep extremities out of the compressor housing when compressor is running, has potential
to run, or recently shut off as there are rotating and high temperature parts that my cause
injury. Always turn tractor off and disconnect power before performing any maintenance .
LUBRICATION:
The compressor is shipped empty of pump lubrication and needs oil added before operation.
Provided is a 1 Liter bottle of grade 111 synthetic. Add oil until oil level is seen half way up on
the sight glass. Yetter part number for purchasing new bottle is 2940-550.
GUARDS:
Always ensure the housing and guards are in place during operation.
AIR FILTER CARTRIDGE:
Yetter part number 2940-549. Order as needed.
MAINTENANCE SCHEDULE GUIDE
DAILY
Check oil level and fill as needed
Check air filter cleanliness and clean/replace as needed
Check hoses for fluid leaks and replace/fix as needed
Check air lines for air leaks and replace/fix as needed
Drain tank pressure with Tank Drain Valve(labeled N on page 6) to allow moisture to drain
SEASONALLY/200 COMPRESSOR HOURS
Change compressor oil
Change inlet air filter
Check fluid hoses and air lines for weakness or weathering and replace as needed.
Check hydraulic fittings for proper connections with no leaks, replace as needed.
FIRST OIL CHANGE SHOULD TAKE PLACE AFTER
APPROXIMATELY 50 RUNNING HOURS