See part 5 in the diagram

SEAL 79027004005

$6.16

Easy

30 - 60 mins

(2 rated repairs) ?

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This part works with the following brands:

This part works with the following products:

Part# 79027004005 replaces these:

079027004005,

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy

30 - 60 mins

(2 rated repairs) ?

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NEEDED NEW O-RING AND SEALS

JOHN from MCDAVID, Florida

1 person found this instruction helpful.

Difficulty Level:: Easy
Total Repair Time:: 30 - 60 mins
Tools:: Socket set
Parts Used:: 79027004012, 79027004005, 079027004008, 079027004006, 079001001005

IN STALL ALL OF THE O-RINGS WITH OIL AND PUT NEW SEALS IN

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Internal seals and collar broke keeping the nailer plunger from retracting

DELVIN from HOUMA, Louisiana

0 of 1 people found this instruction helpful.

Difficulty Level:: A Bit Difficult
Total Repair Time:: 30 - 60 mins
Tools:: Pliers
Parts Used:: 79027004005, 79003001012, 079027004010, 079027004006, 079003001014, 079003001007

Disassembled the piston assembly and replace necessary parts then reassembled the unit and tested. Worked as it should.

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This part works with the following models:

ERP Number: ERP18700112
Manufacturer Part Number: 79027004005

Brand	Model Number	Description
Ryobi	H125BN	Nailer - Brad Nailer (Husky)