BGS technic, Jacks, models:

1975	Instruction Manual
2883	Instruction Manual
2884	Instruction Manual
2885	Instruction Manual
2888	Instruction Manual
70040	Instruction Manual
70041	Instruction Manual
8604	Instruction Manual
9232	Instruction Manual
9784	Instruction Manual
9793	Instruction Manual
BGS 70029	Operating Instructions Manual
TH810001	Instruction Manual