morse 96MK1939-P Operator'S Manual Download Page 1

The Specialist In Drum Handling Equipment

MODEL 96MK1939-P

Star Hydraulic Pump

Operator’s Manual 

for Star Hydraulic Pump

Model 96MK1939-P

Serial Number 0604 to ____ (MMYY)

Copyright 2021  -  Morse Mfg. Co., Inc. 

 

Form PL96MK1939 (0604-____)     

(Updated 16 Nov, 2021) 

1

ITEM #

QTY.

PART #

DESCRIPTION

1

1

96MK1939-20

REPAIR KIT 

(Includes Items Marked *)

2

1

96MK1728-4

PUMP PISTON

3

1

96MK1728-2

PUMP BARREL

*

1

96MK1728-7

PUMP PISTON WIPER

*

1

96MK1728-5&6

PUMP PACKING AND BACK UP

7

1

1035-P

COLLAR, 1/2”, RELEASE VALVE

8

1

1040-P

1/4 - 20 X 2-1/2 SHCS STL

*

1

96P1-20

PUMP BARREL “O” RING

10

1

96CP13-10RP

PISTON PIN (INCLUDES RINGS)

11

2

96CP13-10RP

LINK PIN (INCLUDES RINGS)

12 

*

1

96P1-12RP

PUMP VALVE (COMPLETE)

13

1

96CP13-13RP

OVERLOAD VALVE (COMPLETE)

14

1

96MK1939-3RP

RELEASE VALVE (COMPLETE)

15

1

96CP13-23

LEVER HANDLE

16

1

96P1-16

BREATHER SCREW

17

1

96CP13-9

PUMP SOCKET

18

1

96CP13-12

PUMP LINK

19

1

96MK1939-P

PUMP, HYD, HAND, STAR

 

* Included in item # 1, Repair Kit, 96MK1939-20

[email protected]

103 Kuhn Rd.

Syracuse, NY, 13208 USA

morsedrum.com

(315) 437-8475

Contents

Page

Parts Lists and Diagrams. . . . . . . . . . . . . . . . . .   1
Installation  / Assembly  Instructions.  .  .  .  .  .  .  .  .  .      2
Service Instructions. . . . . . . . . . . . . . . . . . . .  2 - 4

Summary of Contents for 96MK1939-P

Page 1: ... P COLLAR 1 2 RELEASE VALVE 8 1 1040 P 1 4 20 X 2 1 2 SHCS STL 9 1 96P1 20 PUMP BARREL O RING 10 1 96CP13 10RP PISTON PIN INCLUDES RINGS 11 2 96CP13 10RP LINK PIN INCLUDES RINGS 12 1 96P1 12RP PUMP VALVE COMPLETE 13 1 96CP13 13RP OVERLOAD VALVE COMPLETE 14 1 96MK1939 3RP RELEASE VALVE COMPLETE 15 1 96CP13 23 LEVER HANDLE 16 1 96P1 16 BREATHER SCREW 17 1 96CP13 9 PUMP SOCKET 18 1 96CP13 12 PUMP LIN...

Page 2: ...from the pump open release valve with pump in an upright position Operate the pump slowly through the full piston stroke about a dozen times Close the release valve Pump should be ready for use OIL If the pump fails to operate check the oil level before attempting any repairs The maximum fill level is 1 5 below the inside of the reservoir cover The reservoir has an 80 cubic inch capacity CAUTION U...

Page 3: ...n is under pressure at all times the pump valve may need a cleaning Stand pump in upright position while removing valve plug and valve seal Tilt pump to remove valve springs and balls Allow oil to drain from the reservoir through these valve holes to wash foreign matter from hole Lay pump on its side to clean and inspect valve chamber Be careful not to mar or nick ball valve seats Clean valve ball...

Page 4: ...mble ball plunger spring and valve screw Connect a pressure gauge to the pressure outlet Stroke pump to obtain maximum desired pressure Turn valve screw clockwise to increase pressure reading and counterclockwise to reduce maximum reading After valve is set properly replace valve seal plug 96CP13 151RP See Air Bleeding instructions before attempting to operate the pump PUMP PISTON Leakage of oil a...

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