Improved Hose Routing on MP Bucket For 434 and 444 E and F Series Backhoe Loaders {5057} Caterpillar

Backhoe Loader

434E (S/N: SXB1-UP; SEF1-UP; FSH1-UP; SJL1-UP)

434F (S/N: LDH1-UP; MTR1-UP; FLY1-UP)

434F2 (S/N: LYK1-UP; HWR1-UP)

444E (S/N: NBA1-UP; LBE1-UP)

444F (S/N: LJJ1-UP; FBN1-UP; JXR1-UP)

444F2 (S/N: LYL1-UP; HWS1-UP)

Description Of Change: Improved hose routing is now used for the MP bucket on certain 434 and 444 Series E and Series F Backhoe Loaders. The new hose routing is more durable and will extend the service life of the machine.

Adaptable To:

Table 1

Required Parts
Item	Qty	Part Number	Part Description	Former Part Number
1	1	474-1994	Hose As	253-8448
2	1	474-1995	Hose As	253-8448
3	2	5P-7464	Clip
4	2	8T-1893	Clip
5	2	8T-1894	Clip
6	2	8T-4136	Bolt
7	2	8T-4195	Bolt

Reroute the hoses in the downward direction and added clipping point to the bucket. Change the hoses to XT-3 material. This routing is now common with other Series F series machines. The new hose routing can be retrofitted to earlier machines if required.

Table 2

Sales Model	Adaptable To:	Effective in Production With:
434E	S/N:FSH1-1625 S/N:SEF1-624 S/N:SJL1-752 S/N:SXB1-610	S/N:FSH1626-UP S/N:SEF625-UP S/N:SJL753-UP S/N:SXB611-UP
434F	S/N:FLY1-263 S/N:LDH1-947 S/N:MTR1-241	S/N:FLY264-UP S/N:LDH948-UP S/N:MTR242-UP
434 F2	S/N:HWR1-188 S/N:LYK1-235	S/N:HWR189-UP S/N:LYK236-UP
444E	S/N:LBE1-805 S/N:NBA1-417	S/N:LBE806-UP S/N:NBA418-UP
444F	S/N:FBN1-246 S/N:JXR1-346 S/N:LJJ1-528	S/N:FBN247-UP S/N:JXR347-UP S/N:lJJ529-UP
444 F2	S/N:HWS1-245 S/N:LYL1-262	S/N:HWS246-UP S/N:LYL263-UP