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8)   Remove the tension spring (42), support ring (41), v-

sleeves (40), pressure ring (39), from the seal sleeve (35). 

Examine seals (36) carefully and replace if worn. Clean all 

parts.

9)  Remove seal case (37) 

from valve casing (43) 

and inspect O-rings 

(38/38A).

10)   Check plunger surface (29B).  If plunger pipe is 

worn, loosen tension screws (29C) and pull off 

plunger pipe to the front.  Clean front surface 

of plunger (25) thoroughly.  Apply a thin coat of 

Loctite to the tension screw threads (29C). 

Note: 

Care must be taken that no glue gets between 

the plunger pipe (29B)

 

and the centering 

sleeve (29A).

 Add new copper ring (29D). 

11)  Place new plunger pipe 

(29B) carefully through 

the oiled seals and 

push seal sleeve (35) 

with plunger pipe into 

the crankcase guide. 

Note: Make sure weep 

hole is facing down.

6) 

Loosen the 8 nuts (49A) 

with a 19mm socket and 

pull off valve casing (43) 

 

to the front.

LP200-SS Repair Instructions

TO CHECK SEALS

7)  Pull seal sleeves (35) out 

of guides in crankcase (1).  

Summary of Contents for LP200-SS

Page 1: ...e 5 Repair Instructions pages 6 9 Torque Specifications page 9 Pump Mounting Selection Guide page 9 Trouble Shooting page 10 Maintenance Spare Parts List page 10 Dimensions page 11 Warranty Informatio...

Page 2: ...l cir cumstances be consulted with regard to the resistance of the pump material It is the re sponsibility of the equipment manufacturer and or operator to ensure that all pertinent safety regulations...

Page 3: ...fied when selecting an electric motor as the power source To compute specific pump horsepower requirements use the following formula HP GPM X PSI 1440 PULLEY INFORMATION Pulley selection and pump spee...

Page 4: ...4 Exploded View LP200 SS...

Page 5: ...IPTION QTY 30 07779 Drip Shield 3 31 07133 Radial Shaft Seal 3 35 13196 Seal Sleeve 3 36 13228 Leakage Seal 3 37 07170 Seal Case 3 38 07140 O Ring 3 38A 12055 O Ring 3 39 13197 Pressure Ring 3 40 1311...

Page 6: ...Take out discharge valve assemblies 46 by pull ing them upwards out of the valve casing 43 with a snap ring tongs or any other pull off device Then remove inlet valves in the same way 4 Loosen valve...

Page 7: ...rface of plunger 25 thoroughly Apply a thin coat of Loctite to the tension screw threads 29C Note Care must be taken that no glue gets between the plunger pipe 29B and the centering sleeve 29A Add new...

Page 8: ...to 59 ft lbs 80 Nm LP200 SS Torque Specifications Position Item Description Lubrication Info Torque Amount 1 07759 Crankcase Molycote Cu Paste 6 05943 Oil Sight Glass Loctite 572 29 ft lbs 40 Nm 10 01...

Page 9: ...aring ring until the outer edge lines up with the outer edge of the bearing hole Remove bearing cover 14 together with radial shaft seal 15 and o ring 16 Fit crank shaft 22 through bearing hole on the...

Page 10: ...riction Check system for stoppage air Pressure Drop leaks correctly sized inlet plumbing to pump Accumulator pressure Recharge Replace accumulator Unloader Check for proper operation Cavitation Check...

Page 11: ...11 Pump Dimensions Inches mm...

Page 12: ...tear to standard wear parts 3 Use of repair parts other than those manufactured or authorized by Giant 4 Improper use of the product as a component part 5 Changes or modifications made by the customer...

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