Английский для сварщиков. Гричин С.В. - 147 стр.

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147
Maintenance Schedule Chart
8 Hours
Wipe up oil and fuel spills immediately
Check fluid levels (oil & fuel)
Service the air filter (refer to engine manual for specifics)
50 Hours
Service air filter element (refer to engine manual for specifics)
Clean and tighten weld terminals
100
Hours
Change oil
Change oil filter (refer to engine manual for specifics)
Clean and tighten battery connections
Clean cooling system (refer to engine manual for specifics)
200
Hours
Replace unreadable labels (order from parts list)
Replace fuel filter
Check valve clearance (refer to engine manual for specifics)
250
Hours
Check and clean spark arrestor
500
Hours
Tape or replace cracked cables
Clean/Set injectors (refer to engine manual for specifics)
1000
Hours
Blow out or vacuum inside equipment. During heavy service, do
this monthly.
Answer the following questions:
1. What should be inspected daily by a welding operator to avoid electric
shock?
2. What should be cleaned/ changed/ replaced while maintaining wire feeder?
3. Why shouldn’t you touch the electrode wire when the welding power
source is on?
4. Why shouldn’t cylinders be stored or used in a horizontal position?
5. Should you try to repair a faulty regulator yourself?
6. What are booths and partitions used for?
7. What shouldn’t a welder store in his pockets?
Writing
Summarize the information of the text using the following incomplete
sentences as a plan:
1. To avoid electrical shocks a welder should/shouldn’t… (inspect, repair,
etc.)

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