Hypro 1542A-SP Series Installation, Operation, Repair And Parts Manual Download Page 6

6

Models 1542A-SP & 1543A-SP

Ref.  Qty.

No. Req’d. Part No.

Description

1

ENGINE

PowerPro™ 5.5 hp

1

1

2545-0085

Casing

2

1

2545-0086

Casing Cover

3

1

2545-0087

Impeller

4

1

2545-0088

Inner Casing

5

1

2545-0089

Discharge Port

6

1

2545-0090

Inlet Port

7

1

2120-0050

Mechanical Seal

8

1

2545-0091

O-ring

9

1

2545-0092

O-ring

10

1

2545-0093

Gasket

11

1

2545-0094

Check Valve

12

2

2545-0079

Plug

13

2

2545-0080

O-ring

14

4

2545-0095

Bolt

15

4

2545-0096

Washer

16

12

2545-0097

Bolt

Parts List for Model 1542A-SP

Ref.  Qty. 

No. Req’d. Part No.

Description

1

ENGINE

PowerPro™ 6.5 hp

1

1

2545-0098

Casing

2

1

2545-0099

Casing Cover

3

1

2545-0100

Impeller

4

1

2545-0101

Inner Casing

5

1

2545-0102

Discharge Port

6

1

2545-0103

Inlet Port

7

1

2120-0051

Mechanical Seal

8

1

2545-0091

O-ring

9

1

2545-0092

O-ring

10

1

2545-0106

Gasket

11

1

2545-0107

Check Valve

12

2

2545-0079

Plug

13

2

2545-0080

O-ring

14

4

2545-0095

Bolt

15

4

2545-0096

Washer

16

12

2545-0097

Bolt

Parts List for Model 1543A-SP

Summary of Contents for 1542A-SP Series

Page 1: ...ne etc Do not use in explosive atmospheres The pump should be used only with liquids that are compatible with the pump component materials Failure to follow this warning can result in personal injury and or property damage and will void the product warranty 1 DO NOT EXCEED recommended speed pressure and temperature 140 F for pump and equipment being used 2 BEFORE SERVICING drain all liquids from t...

Page 2: ...sition When engine is warm Start engine with choke in fully open position 5 Start engine by pulling recoil starter out quickly and forcefully Repeat pulling until the engine starts Operation of the Pump 1 Idle the engine for 3 to 5 minutes to warm it up 2 Open the throttle lever to the upper zone after engine has warmed up 3 Once the pump has primed you will note a load on the engine adjust rpms t...

Page 3: ...d will leak To remove the seal seat from the impeller use a small blade screwdriver and wedge the seal seat out and discard To remove the mechanical seal it is necessary to first remove the casing cover by removing the four bolts holding it to the engine using 13mm socket wrench Stopping the Pump 1 Stop pump for a short time Run engine throttled all the way down fully to the right Turn engine swit...

Page 4: ...T MAKE SURE BOTH OF THE SEAL S SURFACES ARE CLEAN AND LUBRICATED NEVER RUN THE SEAL SURFACES DRY 5 Place the impeller on the shaft and spin it clockwise to tighten it on the shaft Secure the impeller using a socket and wrench see step 3 in Disassembly Instructions for socket size 6 It is now necessary to check the clearance between the impeller and volute As shown in the sketch below measure the i...

Page 5: ...fluid is coming from weep holes between pump and engine Change out seal Crack in pump housing Check casing and casing cover for damage Engine doesn t run Check oil gas Refer to engine manual for troubleshooting problem 5 PSI 10 PSI 15 PSI 20 PSI 25 PSI 30 PSI 35 PSI 40 PSI 45 PSI 50 PSI GPM GPM GPM GPM GPM GPM GPM GPM GPM GPM 147 144 136 6 124 7 110 2 94 1 78 3 57 1 19 2 0 Model 1542A SP 5 PSI 10 ...

Page 6: ...13 2 2545 0080 O ring 14 4 2545 0095 Bolt 15 4 2545 0096 Washer 16 12 2545 0097 Bolt Parts List for Model 1542A SP Ref Qty No Req d Part No Description 1 ENGINE PowerPro 6 5 hp 1 1 2545 0098 Casing 2 1 2545 0099 Casing Cover 3 1 2545 0100 Impeller 4 1 2545 0101 Inner Casing 5 1 2545 0102 Discharge Port 6 1 2545 0103 Inlet Port 7 1 2120 0051 Mechanical Seal 8 1 2545 0091 O ring 9 1 2545 0092 O ring...

Page 7: ... O ring 3 1 2120 0052 Mechanical Seal 4 4 2545 0113 Bolt 5 1 2545 0114 Impeller 6 1 2545 0115 O ring 7 1 2545 0116 Inner Casing 8 1 2545 0117 O ring 9 1 2545 0118 Check Valve 10 1 2545 0119 Casing 11 2 2545 0080 O ring 12 2 2545 0079 Plug 13 6 2545 0120 O ring 14 6 2545 0121 T bolt 1 2 3 4 5 6 7 8 9 12 11 12 10 11 13 14 ...

Page 8: ...led before being shipped to Hypro for service or warranty consideration Hypro reserves the right to request a Material Safety Data sheet from the Purchaser for any pump or product Hypro deems necessary Hypro reserves the right to disposition as scrap pumps or products returned which contain unknown substances or to charge for any and all costs incurred for chemical testing and proper disposal of c...

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