Maintenance And Repair; Priming And Bleeding Instructions - Cherry G704B-SR Original Instructions Manual

MAINTENANCE AND REPAIR

This riveter has been manufactured to give maximum service with minimum care. For optimum function:
1. The hydraulic system to be full of oil and free from air at all times.
2. Use clean and dry air to prevent premature wear and clogging of the air components.
3. Inspect the riveter for fluid leaks routinely
TOOL OVERHAUL / REPAIR
Tool overhaul is needed in case of tool malfunction, massive fluid loss or as part of your routine maintenance program. For detailed
instructions on overhauling and repair of the main power unit (G704B) see TM-G704B.
Tips for properly servicing the tools:
 Before proceeding with any repair, make sure that the riveter is disconnected from the air supply and any
attachments are removed (pulling head, stem deflector).
 Use a blunt bent hook tool to remove the O-rings from their groove; use care not to scratch the seal surfaces
 Inspect all components for signs of wear or breakage; replace any damaged components
 Replace all gaskets, O-rings and back-up rings; lubricate O-rings with proper lubricant before re-assembling
TOOLS NEEDED:

G701/G704KT – tool kit, Needle Nose Pliers,

G704KS – service kit:
Also included: 701A67 Seal Guide, 702B62 Power Cylinder Tool, 703A53 Seal Guide, 702A64 Seal Guide, 744-103 Seal Guide.

PRIMING AND BLEEDING INSTRUCTIONS

Use automatic transmission fluid (ATF) type "A" (no substitutes). Dexron® III ATF is recommended.
FLUID PROPERTIES
Priming Instructions- After servicing the riveter needs to be primed with fluid.
In order to accomplish
that, with the Handle Manifold off fill the Handle Assembly with fluid to the top. After reattaching the Manifold, follow the
Bleeding instructions below.
Bleeding Instructions (air removal and fluid refill)
What is needed:, a 1/8" Allen Wrench; the 700A77 Bleed Bottle
Procedure:

Connect the Riveter to an air source

Remove screw from the side of the Cylinder Head and thread-in the bleed
bottle bottom up (see picture).

Cycle until no more bubbles surface inside of bottle.

When completed, remove the Bleed Bottle and re-attach the side screw
with the seal. Make sure it is properly tightened to prevent any leaks.
THE G701/G704KT TOOL KIT
Specific gravity 0.863
Weight per gallon
7.18 lbs.
Open flash point
>200°C (392°F)
Supplier's Federal Identification Code: 11815
4
TM-G704B_SR; Rev.: A
Date: 11/06/13
DCR# 13-1687