2024 series Tooling
(HK1077)
Alcoa Fastening Systems
18
T
ROUBLESHOOTING
Always check out the simplest possible cause of a
malfunction fi rst. For example, an air hose not connected.
Then proceed logically, eliminating each possible cause
until the cause is located. Where possible, substitute
known good parts for suspected bad parts. Use
TROUBLESHOOTING as an aid in locating and correcting
malfunction.
1. Tool fails to operate when trigger is depressed.
a) Air line not connected
b) Throttle Valve O-rings (50) worn or damaged.
c) Throttle Valve Cable (2) is broken.
2. Tool does not complete fastener installation and
break pintail.
a) Air pressure too low
b) Air Piston Quad-ring (47) worn or damaged.
c) Tool is low on hydraulic fl uid, refer to Fill and
Bleed section.
d) Air in hydraulic system, refer to Fill and Bleed
section.
3. Pintail stripped and/or swaged collar not ejected.
a) Check for broken or worn jaws in nose assembly,
refer to nose assembly data sheet.
b) Check for worn anvil, refer to nose data sheet.
4. Hydraulic fl uid exhausts with air or leaks at base of
handle.
a) Worn or damaged Gland Assembly (25), inspect
Polyseal (28), O-rings (31 & 27),
Quad-ring (33) and Back-up ring (32) replace if
necessary.
5. Hydraulic fl uid leaks at rear of Pull Piston (6)
a) Worn or damaged piston Polyseal (18), replace if
necessary.
6. Hydraulic
fl uid leaks at front of Pull Piston (6).
a) Worn or damaged Front Gland (15), inspect
Polyseal (14), O-ring (12) and Back-up Ring (11)
replace if necessary.
7. Pull Piston (6) will not return.
a) Throttle Valve (52) stuck: Lubricate O-rings (50).
b) Throttle Arm (53), Cable (2) or Trigger (5)
binding.
8. Air leaks at air Cylinder Head (45).
a). Worn or damaged O-ring (46) replace if
necessary.
Fill and Bleed Bottle
(Fig. 9)
- 120337
Stall Nut
(2024 & 2024V)
- 124090
Stall Nut
(2024L & 2024LV )
- 125340
2024 & 2024V
Assembly Tool Kit
- 123110-17
Includes: (Fig. 3)
Piston Assembly (Bullet)
- 123111-2
Spacer
- 123112-2
POLYSEAL
Tool
- 121694-2024
2024L & 2024LV
Assembly Tool Kit
- 123110-17
Includes: (Fig. 3)
Piston Assembly (Bullet)
- 123111-4
Spacer
- 123112-3
POLYSEAL
Tool
- 121694-2024
Conversion Kit
- 126190
(To convert 2024L to 2024LV)
Includes:
Pintail Collection Bottle
- 123772
Tubing and Slide Assembly
- 124245
Piston
Assembly
- 125738-3
End Cap Assembly
- 125863
Conversion Kit
- 126432
(To convert 2024 to 2024V)
Includes:
Pintail Collection Bottle
- 123772
Tubing & Slide Assy
- 124245
Piston
Assy
- 125738-2
End Cap Assembly
- 125863
Vacuum Attach Adapter
- 123784
Retaining Ring Ext
- 501007
Flat
Washer
- 506628
Straight
Connector
- 506675
Service Kit
(2024
&
2024L)
- 2024KIT
Service Kit
(2024LV & 2024V)
- 2024VKIT
A
CCESSORIES
