TR68 Operations Manual

Maintenance

3.1

Periodic Maintenance Schedule

Daily

before

starting

Afte

first 5

hours

Every

week or

25 hours

Every

month

100 hours

Every 3

months or

300 hours

Check fuel level

Check oil level of machine

Check fuel line and fittings

for cracks or leaks.

Tighten ramming shoe

hardware

Check and tighten

engine

cylinder screws

Check and tighten external

hardware

Clean engine cooling fins

Clean and check spark plug

gap

Replace spark plug

Clean recoil starter

Change ramming system oil

Clean engine muffler and

exhaust port

* Change ramming system oil after first 50 hours of operation.

Note: If engine performance is poor, check, clean, and replace air filter elements as

needed.