Digga HP450, Operator'S Manual, Page: 25 / 37

MAINTENANCE & SERVICE
GENERAL INFORMATION
Regular maintenance is the key to long equipment life and safe operation. Maintenance requirements
have been reduced to an absolute minimum. However it is very important that these maintenance
functions be performed as described below.
WARNING! NEVER DO ANY MAINTENANCE TO THE PROFILER WHILE IT IS RUNNING.
EXERCISE THE MANDATORY SAFETY SHUTDOWN PROCEDURE BEFORE
WORKING ON OR AROUND THE PROFILER.
Procedure Daily Every
40
Hours
After
First
50
Hours
Every
1000
Hours
(Yearly)
Every
2500
Hours
(Yearly)
Case Drain Coupler - Check for complete
engagement of coupler.

Check for kinked or pinched hoses. Reroute as
required.

Hydraulic Oil - Check prime mover hydraulic system
for adequate oil levels. 
Hardware - Check for tightness (see Bolt Torque
Specifications)

Hardware - Replace any missing or damaged bolts
or nuts with approved replacement parts. 
Hydraulic System - Check for leaks and tighten
as necessary. Check for damage and replace as
needed. 
Decals - Check for missing or damaged safety
decals and replace as necessary. 
Check picks for freedom of rotation, flat spots and
wear. Replace worn or missing picks or any picks
that are not moving freely or have flat spots. 
Inspect attachment for any worn parts or cracked
welds. Repair as required.

Lubricate grease fittings on wheel pivot pins.

Lubricate grease fittings on cylinder ends and front
of profiler.

Change gear oil in Digga planetary.
 
Change gear oil in Auburn planetary.
 
PM-000068-A DECEMBER 2017
23