SANY SY16C, Operation And Maintenance Manual, Page: 155 / 208

SY16C Excavator OMM Maintenance
SANY
Operation and Maintenance Manual — 0420
5-23
TABL
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
Replace the Engine Belt
1. Prepare the machine for service. See “Maintenance Safety” on page 2-9.
2. Open the engine hood.
3. Remove the four fasteners (1) securing the operator
seat base plate. Remove the seat with base plate to
access the engine compartment.
4. Loosen the adjusting plate fastener (2) and alternator
bracket fastener (3). Move the alternator toward the
engine until the belt can be removed.
5. Install a new engine belt in the reverse order of
removal. Adjust the belt tension. See “Check and
Adjust the Engine Belt Tension” on page 5-21.
6. Run the engine at low idle for 5 minutes and then shut
down the machine. Check the belt tension and adjust as
needed.
7. Install the operator seat and base.
Check the Alternator
Prepare the machine for service. See “Maintenance Safety” on page 2-9.
Check the alternator for abnormal noise and operation. If the alternator is malfunctioning, the brushes or bearings
may have reached the end of their service life and may need to be replaced. Contact a SANY dealer for additional
information.
Check the Starter
Prepare the machine for service. See “Maintenance Safety” on page 2-9.
Check the starter motor for abnormal noise and operation. If the starter is malfunctioning, contact a SANY dealer
for additional information.
Fig. 5-8 0005101
1
1
Fig. 5-9
0005158
2
3