MAINTENANCE INSTRUCTIONS SECTION 5
DD-29/31HF/38HF Vibratory Asphalt Compactors 5-3
Handling Fluids and Oil, Fuel Filters
1. When draining fluids, ensure that adequate sealable containers are available
and that every care is taken to prevent spillage.
2. Always ensure that waste fluids are disposed of in an environmentally safe
manner.
3. Always ensure that used filters are stored in secure containers and disposed of
in an environmentally safe manner.
INITIAL BREAK-IN MAINTENANCE
New equipment requires the following initial one time break-in maintenance after 50 hours of
operation. After this initial phase, the regular intervals listed in the following pages should be
followed.
1. Change the engine oil and filter. Refer to Page 5-25 for procedure.
MAINTENANCE SCHEDULE
The maintenance chart (Table 5-1) shows those items that require regular service and the
interval at which service should be performed. A regular service program should be geared to
the items listed under each interval. These intervals are based on average operating
conditions and manufacturer's recommendations. In the event of extremely severe, dusty or
wet operating conditions, more frequent maintenance than specified may be necessary.
Table 5-1 : Maintenance Schedule
Function Specification Page
AS REQUIRED
Check air cleaner connections and ducts for leaks Refer to Section 9 Page 5-5
Clean/replace air cleaner elements-restrict. indicator Page 5-9
Cleaning the machine Page 5-11
Torque up any loose bolted connections Page 5-12
Check/replace shock mounts torn or severely cracked Page 5-13
DAILY (OR EVERY 10 HOURS)
Check air cleaner connections and ducts for leaks Refer to Section 9 Page 5-5
Check engine oil level Dipstick marks Page 5-13
Check engine coolant, clean radiator/oil cooler Bottle/radiator Page 5-14
Check air cleaner restriction indicator Indicator Page 5-15
Check fuel level Level to gauge Page 5-16
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