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Graco LD 24H854 Repair Instructions
Graco LD 24H854 Repair Instructions

Graco LD 24H854 Repair Instructions

Grease pump repair kits

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Repair Instructions
LD Grease Pump
Repair Kits
Instructions for repairing the LD Grease Pump.
Maximum Fluid Pressure - 7500 psi (51.7 MPa, 517 bar)
Maximum Air Pressure - 150 psi (1.03 MPa, 10.3 bar)
Important Safety Instructions
Read all warnings and instructions in this manual and
in your LD Series Oil or Grease Pump manual. Save
all instructions.
Repair Kits:
24H854: Throat and Piston Seal Replacement Kit
24H856: O-Ring and Seal Replacement Kit
24U984: Air Piston Replacement Kit
3A1495C
EN

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Summarization of Contents

Warnings
SKIN INJECTION HAZARD
High-pressure fluid can pierce skin, causing serious injury. Seek immediate surgical treatment.
PRESSURIZED ALUMINUM PARTS HAZARD
Incompatible fluids can cause chemical reactions with aluminum, leading to equipment rupture.
PERSONAL PROTECTIVE EQUIPMENT
Wear appropriate protective gear like eyewear, hearing protection, respirators, and gloves.
Pump Reassembly
Muffler (17) Installation
Instructions for mounting the muffler (17) on the air valve (40), including changing its installation location.
Repair Kits
Throat and Piston Seal Replacement Kit - 24H854
Parts for o-rings, seals, and gaskets for air piston, bottom cover, flange, and air valve.
O-Ring and Seal Replacement Kit - 24H856
Parts for gasket, o-ring, pin, and seals for flange, cylinder, seal retainer, and displacement rod.
Air Piston Replacement Kit - 24U984
Parts for o-ring, pin, gasket, piston, nut, cylinder, rod, washer, and labels.