Allen Engineering Corporation HD 550, Operations Manual And Parts Book

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1A
OPERATIONS
1A-12
1.13 Periodic Maintenance Schedule
The chart below list basic trowel and engine maintenance. Refer to engine manufacturer's Operation Manual
for additional information on engine maintenance. A copy of the engine Operator's Manual was supplied with
the machine when it was shipped. To service the engine, unhook the rubber hood latches and remove the front
and rear screen.
Daily Every 20 Every 50 Every 100
Hours Hours Hours
Grease Trowel Arms X
Check Fuel Level X
Inspect Air Filters X
Replace as Needed
Check and Tighten X
External Hardware
Grease Thrust Bearing X
Check Hydraulic Oil/Filter X
Refer to Page 1A-19
Grease Control Linkage X
Check Valve Clearance X
Change Engine Oil X
Replace Oil Filters X
1.14 Control Linkage Lubrication
The control linkage is equipped with several grease fitting to lubricate pivot points. Grease control linkage
once a week or every 20 hours to prevent wear and ensure free movement and smooth response of control
levers.
Use a general purpose grease and add one to two shots of grease to each fitting.