Cherry Aerospace G84-LS, Оригинальное руководство пользователя

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P1444
TOOL OVERHAUL
Tool overhaul is needed in case of tool malfunction, massive fluid loss or as part of your routine maintenance program.
TOOLS NEEDED: G84-LSKT – tool kit,
Needle Nose Pliers,
G84-LSKS – service kit: complete seal and fastener set for tool overhaul
OVERHAUL PROCEDURE
Caution:

Maintenance and repair to be conducted only by trained personnel.

Prior to attempting any repair or maintenance work, make sure the air is disconnected.

Follow these instructions. Use special care handling sealing surfaces.

Apply an O-ring lubricant (Parker
®
silicone lube or equivalent) on all O-ring s.

After tool overhaul, fill with DEXRON III ATF fluid and bleed (see page 5).
AIR VALVE SUB-ASSEMBLY
Disassembly Instructions:

Remove retaining ring (56) and muffler (55).

Insert the valve plug extractor P1178 into the en d of valve plug (54) and pull it out.

Pull out the valve spool subassembly (86) the same way.
Note: In the unlikely event the valve sleeve (47) is irreversibly clogged, remove it as follows:

Grab one end of spring (49) with needle-nose pliers and turn/pull to dislodge it from it’s groove

After spring removal, pull out the valve sleeve (47) by using the removal tool 837B740.
Assembly Instructions: Reverse the above procedures.
Caution: Install valve sleeve (47) carefully with your fingers: gently push and wiggle it to allow
O-rings to slip in. Install spring (49); use tool 836B740 to push it firmly into the groove.
8 3 6 B 7 4 0
Valve Spring Installation Tool
P 1 1 7 8
Valve Plug Extractor
744-104
Seal Guide
744-195
530-202
7 0 0 A 7 7
Air Bleeder
G84-LSKT TOOL KIT
8 3 7 B 7 4 0
Valve Sleeve Removal Tool
700A61
Piston Rod Wrench
530-201
744-194
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