12.4 Maintenance schedule
Follow the maintenance schedule below. This schedule is based on the Honda recommended
service intervals for the equipment when used as intended. When used at continuous high load or
high temperature operation, or in wet or dusty environments, the unit may require more frequent
service. Failure to conduct proper maintenance may result in non-warranty repairs.
Object
Check level
Engine oil
Change
Check
Air filter
Clean
Clean/adjust
Spark plug
Replace
Spark arrester
Clean
Valve
clearance
Check
Fuel tank &
filter
Clean
Fuel lines
Check
Combustion
chamber
Clean
Check level
Hydraulic oil
Change
Check
Couplings
Clean
Hydraulic
lines
Check
(1) Service more frequently when used in dusty areas
(2) These items should be serviced by an authorized Holmatro dealer.
22
SPU16
DPU31
After
every
Action
use
●
●
●
●
●
SPU16
DPU31
first
first
month
month
or 10
or 20
workin
working
g hours
hours
●
●
Every 2 years (replace if necessary) (2)
Every 2 years (replace if necessary)
SPU16
SPU16
DPU31
DPU31
3
6
months
months
or 50
or 100
working
working
hours
hours
●
● (1)
●
●
● (2)
Every 300 Hrs (2)
● (1)
SPU16
DPU31
Yearly
or 200
working
hours
●
● (2)
●