336D2 and 340D2 Excavators Machine System Return Lines Caterpillar


Return Lines
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336D2 and 340D2 Excavators Machine System [UENR6246]
HYDRAULIC SYSTEM
LINES GP-RETURN
336D2 and 340D2 Excavators Machine System Return Lines
336D2 and 340D2 Excavators Machine System Return Lines


Illustration 1g06159085

Table 1
Specification for 471-5235 Return Lines Gp 
Item  Qty  Part  Specification Description 
338-6971 Pressure Sensor Gp  Before assembly, apply thin hydraulic oil to outside diameter of male thread.
Torque to 64 ± 3 N·m (47 ± 2 lb ft)
12  101-7402 Bolt  Torque to 50 ± 10 N·m (36 ± 7 lb ft)
096-4883 Locknut  Torque to 22 ± 3 N·m (194 ± 26 lb in)


Illustration 2g06156385
190-7745 Check Valve Gp

Table 2
Item  Qty  Part  Specification Description 
Before assembly, apply red Loctite 271 to the threads of the retaining ring.
Tighten the retaining ring to 8 ± 2 N·m (71 ± 18 lb in)
Before assembly, apply red Loctite 271 to the threads.
Tighten the nut to 16 ± 2 N·m (142 ± 18 lb in)
Before assembly, apply red Loctite 271 to the threads of the valve assembly.
Tighten the valve assembly to 4 ± 1 N·m (35 ± 9 lb in)
Tighten the plug to 135 to 165 N·m (100 to 122 lb ft)

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