Product Manual

ARB AIR LOCKER
Air Operated Locking Differentials
Revision Date 15/06/09
CKMP12
High Output Air Supply
Specs:
ITEM # QTY DESCRIPTION PART # NOTES
01 1 SAFETY VALVE FITTING 320204 1 Voltage
12 Volts
02 1 SAFETY VALVE SPRING 150115 1 Current Draw
No-Load 13A
03 1 SAFETY VALVE POPPET 320205 1
Load 23A
04 1 HEAD ASSEMBLY 320102 1 Air Flow
75.1L/min @ 0kPa [2.65CFM @ 0psi]
05 2 BOLT (M6 x 60mm) 200703
61.6L/min @ 200kPa [2.18CFM @ 29psi]
06 2 O-RING (BS031N70) 160241 2
Total Weight 6.5kg [14.3lbs]
07 1 MANIFOLD TUBE (1/4” NPT) 320224 Size
208mm x 440mm x 238mm (H,L,W)
08 1 HOSE COUPLING (US STD FEMALE) 171402
[8.19” x 17.32” x 9.37”]
09 1 MANIFOLD CAP (1/4” NPT) 320214 Manifold Port
1
/
4
” NPT [Pressure Switch] x 1
10 1 PRESSURE SWITCH (1/4” NPT) CO35
11 1 BOLT (M6 x 60mm) 200703 Pressure Switch
Open 690kPa [100psi]
12 1 O-RING (BS010V75) 160242 2
Closed 490kPa [70psi]
13 1 FLAT WASHER 6151046 Safety Valve
OPEN @ > ~1250Kpa [180 PSI]
14 4 RIVET (3/16” x 1/2”) 6602003
15 1 BOLT (M6 x 20mm) 6151213
Notes:
16 1 MOUNTING BRACKET 320223
17 1 SWITCH (12V) 180209
1 SWITCH COVER (‘ARB Compressor’) 180212
18 4 CAP SCREW (M5 x 10mm) 200710 1 HEAD ASSY (04) comes pre-assembled with
19 1 NYLON LOCK-NUT (M6) 6151223 safety valve.
20 1 RELAY (12V,40A) CO42 Motor voltage is the only difference between
21 1 MOUNT BODY ASSEMBLY 320101
22 3 O-RING (BS032S70) 160247 2 2 Complete set of O-ring seals is also available
23 1 VALVE PLATE ASSEMBLY 320105 as O-ring Service Kit #320301.
24 1 BARREL 320201
25 1 PISTON ASSEMBLY (SERVICE KIT) 320302 3 3 PISTON ASSEMBLY (25) comes only as a
26 1 AIR FILTER COVER 320501A 4 service kit also containing the BARREL (24),
27 1 AIR FILTER ELEMENT (DISK TYPE) 290503 4 AXLE (33), and CAP SCREW (32).
28 1 AIR FILTER BASE 320501B 4
29 2 BOLT (M6 x 12mm) 200702 4 AIR FILTER BASE (31) & COVER (33) available
30 1 AIR FILTER FLANGE (1/4” NPT) 320212 only in AIR FILTER ASSY #320501 which also
31 1 O-RING (BS029N70) 160250 2,6 includes the element.
32 1 CAP SCREW (M5 x 20mm) 200711 3,5,6
33 1 AXLE 320203 3 5 Thread lock must be applied to threads of CAP
34 1 MOTOR ASSEMBLY (12V) 320104 SCREW (32) and then torqued to 10 Nm [7.4 ft-lb].
*
1 CARRY CASE 270103 CAP SCREW (32) should never be re-used
*
1 INFLATION ACCESSORY KIT (US STD) 171303 once it has been fully torqued once.
*
1 HOSE ASSEMBLY (US STD) 171301
*
1 WIRING LOOM (CKMP12) 180410
6 Pre June 2009 CKMP’s used O-RING 160243 and CAP
SCREW 200708 (M4 x 20mm torque to 6Nm [4.4ft-lb]).
*
Not illustrated in exploded view.
3.5