49
8.0
Troubleshooting
WARNING!
HAZARDOUS AIR PRESSURE IS PRESENT IN THE HOIST, IN THE SUPPLY OF COMPRESSED AIR TO
THE HOIST, AND IN CONNECTIONS BETWEEN COMPONENTS.
Before performing ANY maintenance on the equipment, de-energize the supply of compressed air to the
equipment, and lock and tag the supply device in the de-
energized position. Refer to ANSI Z244.1, “Personnel
Protection -
Lockout/Tagout of Energy Sources.”
Only trained and competent personnel should inspect and repair this equipment.
Table 8-1
Troubleshooting Guide
Symptom
Cause
Remedy
Does not operate
Lack of air pressure or loss of air
supply.
Repair or adjust air supply or filters.
Seizure of Main Spool, Brake Spool,
or Air Motor.
Repair at service facility.
Seizure of brake or brake
mechanism fails to release.
Repair at service facility.
Bending or crimping of pendant hose
or control tubes
Correct or repair bend or crimp in hose
and/or tubes
Air leak between the two chambers
in the Top Cover
Correct or repair to eliminate air leak.
Hoist is overloaded.
Reduce the load to the rated capacity
of hoist.
Lifting speed is slow
Low air pressure at hoist inlet port.
Repair or adjust air supply or filters.
Check for air line obstruction.
Air supply hose or piping is too small.
Replace hose or piping sizes with
recommended sizes in
Section 3.0
.
Malfunction of brake.
Repair at service facility.
Bending or crimping of pendant
hoses or control tubes
Correct or repair the bend or crimp in
hose and/or control tubes
Lack of sufficient oil in air supply to
hoist
Increase oil in air supply to hoist in
accordance with requirements in
Section 3.0
.
Exhaust Silencer or Nylon Silencer
clogged
Clean or replace.
Air flow capacity of compressed air
system insufficient
Increase air flow capacity of
compressed air system to
requirements in
Section 2.0
.
Air motor vanes or bearings worn
Repair at service facility.
Air supply to hoist contains dirt or
debris
Filter the air supply to the hoist in
accordance with the requirements in
Section 3.0
.
Summary of Contents for TCR Series
Page 12: ...12 Figure 2 3 Dimensions for Manipulator TCR250 Air Hoist inches...
Page 13: ...13 2 3 Part Names Figure 2 4 Hoist Part Identification Diagrams TCR500P 500C 1000P 1000C...
Page 14: ...14 Figure 2 5 Hoist Part Identification Diagrams TCR 1000P2 1000C2 2000P2 2000C2...
Page 16: ...16 Top hook Bottom hook Figure 2 8 Hoist Part Identification Diagrams TCR250C...
Page 17: ...17 Top hook Bottom hook Figure 2 9 Hoist Part Identification Diagrams TCR250P...
Page 18: ...18 Top hook Bottom hook Figure 2 10 Hoist Part Identification Diagrams TCR250M...
Page 51: ...Kito Air Hoists Parts List...
Page 52: ...TCR250 MAIN BODY 52 9 0 Parts List TCR250 Main Body...
Page 54: ...TCR250 VALVE BODY 54 TCR250 Valve Body...
Page 56: ...TCR250 MANIPULATOR CONTROL 56 TCR250M Manipulator Control...
Page 58: ...TCR500 MAIN BODY TCR500 Main Body TCR500 Main Body 58...
Page 60: ...TCR1000 2 Main Body TCR1000 2 Main Body 60...
Page 62: ...TCR1000 Main Body TCR1000 Main Body 62...
Page 64: ...TCR2000 2 Main Body TCR2000 2 Main Body 64...
Page 66: ...TCR3000 Main Body TCR3000 Main Body 66...
Page 68: ...TCR6000 2 Main Body TCR6000 2 Main Body 68...
Page 70: ...Cord Control Valve Body Cord Control Valve Body 70...
Page 72: ...Pendant Control Valve Body 72 Pendant Control Valve Body...
