Weider 831.150311 Tighten the M10 Nylon Locknuts 48 used Steps, Do not tighten the Locknuts yet

5. Attach the Bench Frame (1) to the center holes in	5
the Crossbar (4) with two M10 x 84mm Bolts (43)					Center
				4
and two M10 Nylon Locknuts (48).
					Holes
Tighten the M10 Nylon Locknuts (48) used in
steps 1–5.
		43
		1			48
				43
6. Attach the Weight Tube (16) to the Leg Lever (3)	6			48
with an M8 x 58mm Bolt (42), two M8 Washers
(47), a 10mm Spacer (30), and an M8 Nylon
Locknut (51). Press a 25mm Round Angled Cap
(34) onto the end of the Weight Tube.		3			2	21
Lubricate an M10 x 72mm Bolt (21) with grease.			30	34		Lubricate
Attach the Leg Lever (3) to the Front Leg (2) with
		51
the Bolt and an M10 Nylon Locknut (48). Do not
		47
overtighten the Locknut; the Leg Lever must
be able to pivot easily.				47
		16			42
7. Attach the Backrest Tubes (12) to the Backrest	7
Bracket (10) with four M8 x 43mm Bolts (27), four
					12
M8 Washers (47), and four M8 Nylon Locknuts
		27		51
(51). Do not tighten the Locknuts yet.			47
		47
		51			47
				47
					27
			10
8. Insert the Backrest Bracket (10) into the slot in	8
the Bench Frame (1).
					12
Lubricate an M10 x 172mm Bolt (41) with grease.
Attach the Backrest Tubes (12) to the Bench
Frame (1) with the Bolt and an M10 Nylon Locknut
(48). Do not overtighten the Locknut; the
Backrest Tubes must be able to pivot easily.	48
			Lubricate		41
	1	10
	8