Giant GEARBOX Series, Руководство по эксплуатации

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TROUBLESHOOTING
Problem Cause Solution
Pressure Drops, water leaks V-sleeves leak Replace V-sleeves, check surface of
plunger
Pressure drops, pump gets loud Discharge or suction valve leaks Replace valve(s)
Steam formation (Cavitation) Reduce suction height, reduce flow
resistance in inlet line, clean inlet
filter, lower water temperature.
Irregular pressure Worn Valves Examine valves
O-ring on valves or inlet valve
adapter leaks Examine O-rings, check valve
casing for unevenness on the
sealing surfaces
Oil leaks at visible part of plunger Gear sealing is leaking Examine seals and running surface
of plunger
Dirty, milk-colored or frothy oil Water has mixed with oil Replace oil immediately, find & fix
the cause
Oil leakage on the crankshaft Shaft seal ring leaks Check seal and shaft
Noise increases without the loss Worn bearing Dismantle gear, examine all parts,
replace worn parts, check oil level. If
service life was too short, check for
excess strain or whether lubrication
intervals were too long. Only
specified lubricants are to be used.
Troubleshooting
GP8155/GP8355/GP8160/GP8360/GP8165/GP8365
TOOL LIST AND TORQUE SPECIFICATIONS
Item Part # Description Torque Ft-Lbs (NM) Tool Needed
17 05038 Hexagon Socket Screw 64 (87) 10mm Allen Wrench
24 05047 Connecting Rod Hex. Hd. Socket Screw 37 (50) 8mm Allen Wrench
33B 05054 Clip Ring N/A Industrial Snap Ring Pliers
36C 05062 Tension Screw 30 (40) 16mm Socket
49A 05073 Hexagon Nut (Manifold) 265 (360) 30mm Socket
51 & 04188 & Valve Assemblies N/A Valve Puller (p/n 07662)
52 04186 included w/pump
58 05087 Hexagon Socket Screw 132 (180) 12mm Allen Wrench
K5 07381 Hexagon Socket Screw N/A 8mm Allen Wrench
Torque Specifications - GP8155/GP8160/GP8165