SPX Cooling Technologies TG MAG185-125, TG MAG15-50, TG MAG58-80, TG MAG23-65 Trouble shooting

3.20 Trouble shooting	...............................................................................................	41
3.20.1 Instructions for re-using and disposal		43
3.20.1.1	Re-use	43
3.20.1.2	Disposal	43

3.21 Maintenance instructions			43
3.21.1	General.	...........................................................................................................	43
3.21.2	Preparation		43
	3.21.2.1	Surroundings (on site)	43
	3.21.2.2	Tools	44
	3.21.2.3	Shut-down	44
	3.21.2.4	Motor safety	44
	3.21.2.5	Conservation	44
	3.21.2.6	External cleaning	44
	3.21.2.7	Electrical installation	44
	3.21.2.8	Draining of fluid	44
	3.21.2.9	Fluid circuits	45
3.21.3	Specific components		45
	3.21.3.1	Nuts and bolts	45
	3.21.3.2 Plastic or rubber components		45
	3.21.3.3	Flat gaskets	45
	3.21.3.4 Filter or suction strainer		46
	3.21.3.5	Anti-friction bearings	46
	3.21.3.6	Sleeve bearings	46
3.21.4	Front pull-out		46
3.21.5	Back pull-out		46
3.21.6	Clearance adjustment		46
3.21.7 Designation of threaded connections			48
	3.21.7.1 Threaded connection Rp (example Rp 1/2)		48
	3.21.7.2 Threaded connection G (example G 1/2)		48

4.0	Instructions for assembly and disassembly		49
	4.1	General	49
	4.2	Disassembly	49
		4.2.1 Disassembly of front-pull-out assembly	49
		4.2.2 Disassembly of top cover (0100) or safety relief valve	50
		4.2.3 Disassembly of bearing bracket	50
		4.2.4 Disassembly of pump shaft complete	51
		4.2.5 Disassembly of outer magnetic rotor	51
		4.2.6 Disassembly of separation can	52
		4.2.7 Disassembly of back-pull-out assembly	52
	4.3	Assembly	54
		4.3.1 Assembly of bearing bracket	54
		4.3.2 Pre-assembly of the back-pull-out	56
		4.3.2.1 Adjustment of the axial clearance of the circulation pump	56
		4.3.2.2 Assembly of rotor shaft	57
		4.3.3 Assembly of the back-pull-out assembly to the pump casing	59
		4.3.4 Assembly of the separation can	59
		4.3.5 Assembly of the bearing bracket	60
		4.3.6 Assembly of the front-pull-out assembly	60
		4.3.7 Assembly of top cover (0100) or safety relief valve	61

A.0500.551 – IM-TGMAG/02.00 EN (02/2008) 5