Relay Compatibility Issue on Continuous Oil Prelube on 3508 Fire Pump Engines {1319} Caterpillar

Relay Compatibility Issue on Continuous Oil Prelube on 3508 Fire Pump Engines {1319}

Usage:

3508 95Y

Engine: 3508 (S/N: 95Y1-1509)

Description Of Change: Two pre-lube system has been released for 120V relay and also 240V relay. Customers will need to choose the Prelube group that is voltage compatible with their installation site.

Adaptable To: The following parts are adaptable to the engines within the listed serial number, and are effective with all engines after the listed serial numbers.

Caterpillar released 436-0562 Prelubrication Oil Pump Gp which is 120V compatible and also 497-5581 Prelubrication Oil Pump Gp which is 240V compatible.

The parts for 436-0562 Prelubrication Oil Pump Gp 120V relay are listed in Table .

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Table 1
Qty	New Part Number	Part Description
1	0L-1325	Washer
2	1N-3872	Support
1	1W-4257	Bracket As
1	2G-6303	Seal
1	2G-6304	Strainer
1	2H-1258	Electrical Box
1	2H-1259	Box Door Cover
1	2W-3406	Switch Support
1	3N-4579	Hose As
1	3N-6935	Check Valve
2	3R-1059	Flange
2	4B-1243	Screw
3	6N-8744	Mount
1	7K-1181	Cable Strap
1	7L-5219	Relay
1	9G-2653	Hose As
1	9W-5215	Hose As
1	113-5787	Bracket As
1	132-8759	Pressure Switch
1	199-2813	Pump Harness As
1	425-5935	Tube As
1	441-0375	Gear Pump Assembly
1	441-0373	Motor As
1	003-2143	Elbow
1	004-6683	Fitting
1	004-7626	Connector
2	0S-1571	Bolt
2	0S-1588	Bolt
7	0S-1594	Bolt
2	0S-1608	Bolt
4	1A-5822	Bolt
4	1B-9575	Bolt
4	1M-3381	Spacer
1	214-7568	O-Ring Seal
2	2B-2695	Bolt
1	2N-3378	Flared Elbow
3	3B-4502	Lockwasher
2	3B-4503	Lockwasher
1	3R-5387	Connector
3	4B-1227	Screw
1	4S-6399	Connector
1	5D-9231	Connector
8	5M-2894	Hard Washer
2	5P-5846	O-Ring Seal
1	5P-9617	Adapter
1	6B-4661	Reducer Bushing
1	6V-5048	O-Ring Seal
2	8M-0547	Flared Elbow
1	8M-0755	Adapter
3	9L-9132	Washer
6	9M-1974	Hard Washer
1	9M-7357	Coupling As
2	9X-6458	Hard Washer
3	5L-2579	Grommet

The parts for 497-5581 Prelubrication Oil Pump Gp 240V relay are listed in Table 2.

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Table 2
Qty	New Part Number	Part Description
1	003-2143	Elbow
1	004-6683	Fitting
1	004-7626	Connector
1	031-1030	Hose As
1	032-1267	Connector
1	0L-1325	Washer
1	0S-0509	Bolt
2	0S-1571	Bolts
2	0S-1588	Bolts
7	0S-1594	Bolts
2	0S-1608	Bolts
1	113-5787	Bracket As
1	113-8147	Valve
1	113-8149	Cover As
1	132-8759	Pressure Switch
1	199-2813	Pump Harness As
4	1A-5822	Bolts
4	1B-9575	Bolts
4	1M-3381	Spacers
1	1N-3872	Support
1	1W-4257	Bracket As
1	210-6619	Hose As
1	214-7568	O-Ring Seal
1	272-0759	Seal
2	2B-2695	Bolts
1	2D-7325	Pipe Tee
1	2G-6303	Seal
1	2G-6304	Strainer
1	2H-1258	Electrical Box
1	2H-1259	Box Door Cover
1	2N-3378	Flared Elbow
1	2R-6276	Connector
1	2W-3406	Switch Support
1	365-4216	Turbocharger Adapter
3	3B-4502	Lockwashers
2	3B-4503	Lockwashers
1	3B-7745	Pipe Nipple
1	3D-2824	O-Ring Seal
1	3N-4579	Hose As
1	3N-6935	Check Valve
2	3R-1059	Flanges
1	3R-5387	Connector
1	425-5935	Tube As
1	441-0373	Pump Motor As
1	441-0375	Gear Pump Assembly
3	4B-1227	Screws
2	4B-1243	Screws
2	4S-6399	Connectors
1	4S-6678	Connector
1	513-0939	Relay As
1	513-0940	Enclosure As
1	5D-9231	Connector
3	5L-2579	Grommet
9	5M-2894	Hard Washers
2	5P-5846	O-Ring Seals
1	5P-9464	Elbow
1	5P-9617	Adapter
1	6B-4661	Reducer Bushing
1	6N-8744	Mount
2	6V-4368	O-Ring Seals
1	6V-5048	O-Ring Seal
1	7K-1181	Cable Strap
2	8M-0547	Flared Elbows
1	8M-0755	Adapter
1	8M-2773	Clip
1	8T-6763	Pipe Plug
1	9G-2653	Hose As
3	9L-9132	Washers
6	9M-1974	Hard Washers
1	9M-7357	Coupling As
1	9W-5215	Hose As
2	9X-6458	Hard Washers