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OPERATION, SERVICE AND PARTS

INSTRUCTION MANUAL

999 8746.5

© 1997 Greenlee Textron

IM 842 REV 6   6/97

HYDRAULIC POWER PUMP

1721-m4 Spec. 60

Read and understand this material before
operating or servicing this equipment. Failure
to understand how to safely operate this tool
could result in an accident causing serious
injury or death.

Summary of Contents for Soiltest 1721-M4

Page 1: ...reenlee Textron IM 842 REV 6 6 97 HYDRAULIC POWER PUMP 1721 m4 Spec 60 Read and understand this material before operating or servicing this equipment Failure to understand how to safely operate this t...

Page 2: ...an be preloaded as rapidly as desired The control valve has a flow adjustment from 3 cubic inches per minute to 500 cubic inches per minute and can be easily adjusted by turning the micrometer adjusti...

Page 3: ...h If injured seek medical help immediately to remove oil Do not use fingers or hands to check for leaks Depressurize hydraulic system before disconnecting the hose Inspect pump hoses couplers and fitt...

Page 4: ...be connected to a permanent ground such as a properly grounded outlet box conduit or water pipe before plugging in the unit If extensions are used they should have sufficient rated capacity and a prop...

Page 5: ...Be sure to replace plug before refilling reservoir with oil Servicing Instructions Filling Oil Reservoir The oil reservoir must be kept filled with a good grade of light hydraulic oil Flushing System...

Page 6: ...place fuse Will not pump oil Not primed Run pump for a few minutes tipping unit from side to side Sticking plunger Replace 8 9 Plugged up screens Clean or replace 24 Defective control valve Repair or...

Page 7: ...sidiary of Textron Inc 7 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 1721 m4 Spec Hydraulic Power Pump Exploded View SERIAL NO LOCATION 12 50 12 12 43 A 9 25 2 18 21 10 75 2 68 56 62 53 63 64 6...

Page 8: ...ford IL 61109 2988 815 397 7070 1721 m4 Spec Hydraulic Power Pump Exploded View 1 2 3 4 HOLD POSITION PUMPING POSITION PUMP AND CYL TO TANK REMOVE SET SCREW BEFORE REMOVING MOTOR NOTE 69 59 61 58 70 1...

Page 9: ...g Dr Rockford IL 61109 2988 815 397 7070 1721 m4 Spec Hydraulic Power Pump Exploded View 22 37 26 20 4 25 19 40 1 B A B B 2 SECTION BB 38 28 4 23 36 29 26 7 33 9 8 22 41 13 3 34 5 32 6 35 30 10 24 18...

Page 10: ...Compression 1 23 501 4865 6 Spring Compression 1 24 502 1175 7 Screen Intake 1 25 905 0014 8 O Ring 5 8 x 3 4 x 1 16 1 26 905 0436 4 Ball 9 32 Grade 1 Chrome Steel 2 28 905 0677 4 Ball 5 32 Grade 1 C...

Page 11: ...905 0734 7 Plug 03 4 NPTF Socket Head Pipe 1 69 905 0824 6 Plug 1 16 NPT Socket Head Pipe 1 70 905 1269 3 Screw 1 4 20 NC x 1 4 Cup Point Head Set 1 71 905 1474 2 Screw 3 8 24 NF x 2 1 2 Socket Head...

Page 12: ...Printed in the U S A SOILTEST INC 86 Albrecht St Lake Bluff IL 60044...

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