Scag Power Equipment STT-31BSG manual Ref. Part Description

FUEL AND HYDRAULIC SYSTEM

Ref. Part			Ref.	Part
No.	No.	Description	No.	No.	Description
1	04110-01	U-Nut 1/4-20	36	423701	Support Bracket, Fuel Tank
			37	04019-03	Nut, 5/16-18 Serrated Flange
2	48136-13	Hose Clamp, 0.69 dia.
			38	04003-02	Bolt, Carraige 1/4-20 x 3/4”
3	04001-03	Bolt, Hex Head 1/4-20 x 2.0”
			39	482574	Elbow, 90 Degree
4	48811	Hose, 3/8” ID Pushlock - (order by inch)
			40	423513	Strap, Hydraulic Tank
5	482505	Cooler, Oil
			41	423485	Support Bracket, Hydraulic Tank
6	482266-01	Elbow, 90 Degree - 9/16 O-ring x 3/8 Hose
			42	482516	Hose Assembly, Pump
7	482266-02	Elbow, 90 Degree - 3/4 O-ring x 3/8 Hose
			43	48350-05	Elbow, 90 Degree 7/8-14 Thread
8	48471-02	Oil Filter Base
			44	04001-59	Bolt, Hex Head, 1/4-20 x 1-14”
9	482563	Hose Assembly, 1/2” ID (Tank to Filter Base)
			45	04030-02	Lockwasher, 1/4” Spring
10	48058	Fuel Hose to Carb., 1/4” ID (order by inch)
			46	04060-06	Roll Pin, Spring 3/16 x 3/4”
11	**	Fuel Filter
			47	482571	Bushing, .56 Dia.
12	48058	Fuel Hose, 1/4” ID. (order by inch)
			48	482573	Bushing, .78 Dia.
13	48568	Valve, Shutoff
			49	422694	Clamp Plate, Pump Control
14	48059-02	Clamp, Fuel Hose 7/32 ID
			50	481793	Block, Pump Control
15	48058	Fuel Hose, 1/4” ID. (order by inch)
			51	481792	Pump, Left Hand, BDP-21L-305
16	481602	Hose Fitting
			52	04021-09	Nut, Hex, Elastic Stop 3/8-16
17	48309	Bushing
			53	04001-32	Bolt, Hex Head, 3/8-16 x 1-1/4
18	04001-09	Bolt, Hex Head 5/16-18 x1.0” Zinc
			54	481819	Pump, Right Hand, BDP-21L-403
19	04019-03	Nut, Serrated Flange 5/16-18
			55	482497	Cap, Fuel Tank W/Guage
20	48758	Oil Filter
			56	04021-09	Nut, Hex Elastic Stop 3/8-16
21	482483	Tee, 3/4 O-ring x JIC x 1/2” Hose
			57	04043-04	Flatwasher, 3/8” (.391 x .938 x .105) Grade 8
22	04021-08	Nut, Hex Elastic Stop 1/4-20
			58	423524	Mounting Bracket - LH, Oil Cooler
23	481164	Cap, Hydraulic Tank
				423525	Mounting Bracket - RH, Oil Cooler
24	481507	Insert, Filler Neck
			59	04001-08	Bolt, Hex Head 5/16-18 x 3/4”
25	48603-02	O-Ring

26461451 Oil Reservoir Assembly (includes 24, 27, 39)

27482572 Elbow, 90 Degree, 9/16-18 JIC x 9/16 O-Ring

2848136-13 Hose Clamp, 0.69 dia.

2948811 Hose, 3/8” ID, Pushlock (order by inch)

3004010-10 Screw, Phillips Head, 1/4-20

3148571-02 Cap

32461445 Fuel Tank Assembly (includes items 23 & 24)

3348136-05 Clamp, Hose

3448350-05 Elbow, 90 Degree, 7/8-14 THD

3548938-02 Bushing, 7/8-14 JIC x 3/4-16 O-Ring

*Common hardware which should be purchased locally. All bolts Grade 5 plated, all other fasteners zinc plated.

**Available through the individual engine manufacturer.

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