User Manual
Reversible Vibratory Plate Operation Manual
page 26 issued 03/2016
Maintenance Schedule for Engines HATZ 1B30 and 1B50
Item
Operation
First Inspection
After 25 hours of operation
(new engine or engine after
overhaul)
Every 250 hours of
operation
Every 500 hours of
operation
Engine Oil
Oil level check
DAILY
Renewal
Air Cleaner
Check
DAILY
Cleaning
(1)
Fuel Injection system
Check - cleaning
Every year or 250 hours of operation (2)
Filter Vessel
Exchange
Fuel Hose
Check - replacement
Every two years
Valve Clearance
Check - adjustment
Vibrator Exciter
Frequency adjustment
Exchange of oil
Every year or 300 hours of operation (2)
Rubber Springs
Check
150
Hydraulic Oil
Inspection for tightness
Every year or 300 hours of operation (2)
V-belt
Inspection for tensioning,
inspection of pulleys and
clutch
(2)
1) If the engine is operated in a dusty environment, the maintenance operations should be more frequent.
2) These maintenance operations should be carried out by a NTC serviceman or by an authorized service centre depending on the engine type,
especially if the user does not have sufficient knowledge or tools.










