SY26U Excavator OMM
Maintenance
SANY
Operation and Maintenance Manual — 1119
5-13
T
ABL
E OF
CONT
E
N
TS
INTRODUCTION
SAFE
T
Y
MACHIN
E
CONTROLS
MACHINE
OP
ERA
T
IO
N
MA
INTENANCE
SPEC
IFI
CA
TIO
N
S
OP
T
IO
N
A
L
EQUI
PMENT
Every 3 Months or 500 Hours
•
Clean and check the upper structure and undercarriage.
•
Lubricate the swing gear and swing bearing. (See page 5-50.)
•
Replace the secondary fuel filter. (See page 5-28.)
•
Replace the primary fuel filter element. (See page 29.)
•
Inspect and clean the cooling package. (See page 5-26.)
•
Replace the secondary air filter. (See page 5-22.)
•
Collect oil sample from each final drive. (See page 5-46.)
•
Collect engine oil sample. (See page 5-19.)
•
Collect hydraulic oil sample. (See page 5-40.)
Every 6 Months or 1000 Hours
•
Check the fuel tank strainer. (See page 5-5.)
•
Check the fuel lines for leaks or damage. Replace as necessary.
•
Check the accumulator function. (See page 5-32.)
•
Replace the hydraulic oil return filter. (See page 5-36.)
•
Replace the hydraulic oil pilot filter.
(See page 5-35.)
•
Replace the hydraulic tank breather filter element. (See page 5-34.)
•
Check the swing drive fasteners. (See “Check the Swing Drive Gearbox Mounting Fasteners” on page 5-
41.)
Annually or Every 2000 Hours
•
Pressure wash and clean the entire machine. Do a complete machine structural inspection.
•
Inspect the alternator. (See page 5-21.)
•
Inspect the starter. (See page 5-21.)
•
Change the engine coolant. (See page 5-24.)
•
Check the engine valve clearance. (Contact a SANY dealer for more information.)
•
Change the hydraulic oil. (See page 5-39.)
