Husqvarna PP440HF, Workshop Manual, Page: 27 / 165

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SERVICE AND MAINTENANCE 7
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SERVICE AND MAINTENANCE
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7 SERVICE AND MAINTENANCE
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7 SERVICE AND MAINTENANCE
When it
comes in to
the workshop
100h 200h Page
Overall check for damaged/loose parts and
adjust or replace as nessesary�
X X X
Check continuity of the earth wiring through
out the machine�
X X X
Condition of the remote control� X X X
Clean the connectors, contacts and pins with
a rag or brush�
X X X
Listen for abnormal noises� X X X
Conduct a functional test� X X
Change the screen protection on the remote
control�
X X
Inspect the aeration diaphragm and change
it if damaged or worn, on both PP and saw
head�
X X Service 100h (p� 28)
Open the box sides and check inside for
coolant leakage, concrete dust etc�
X X
Opening the PP 490 (p�
124)
Clean the filter on the incoming cooling
water connection�
X X Water Valve (p� 142)
Power Pack Service
RC Unit Sevice
When it
comes in to
the workshop
100h 200h Page
Overall check that connectors and contacts
are clean�
X X X
Change the screen protection on the remote
control�
X X