Sunred WMGT13D Instructions page 9

Step 4:
Tighten the four nuts, the four spring locks washers
and the four plain washers(The parts of explosive bolt
M6*50)with M6 spanner ○ ,7.
Step 5:
Put the heater on the bracket, fix it by three M6*10
screws and three nuts M6 ○ ,4 , then tighten them.
Complete!
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