AR35.50-W-0110A | Removing, installing hydraulic pump | 15.2.12 |
REAR AXLE 749.011 with CODE (AN6) Twin-tired trailing axle (Nummek)
W35.50-1061-09
1 Lift solenoid valve connector
2 Lower solenoid valve connector
3 Hydraulic line
9 Fuse
10 Fuse connecting cable
11 Plug connector for pressure switch
12 Hydraulic pump
4 Ground cable
5 Positive cable
6 Hydraulic pump relay control line
7 Hydraulic pump relay positive connection
8 Fuse connecting cable
| Removing, installing | ||
1 | Lower trailing axle | ||
Danger! | Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices | No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. | |
2 | Disconnect ground lead from battery | ||
| Label all connectors | ||
3 | Disconnect connector (1) at lift solenoid valve | ||
4 | Disconnect connector (2) at lower solenoid valve | ||
5 | Disconnect hydraulic lines (3) | ||
6 | Remove ground cables (4) at hydraulic pump (12) | ||
7 | Disconnect positive cables (7) at hydraulic pump (12) | ||
8 | Remove relay control line (8) and relay positive connection (9) at hydraulic pump | ||
9 | Disconnect connecting cables (10 and 12) from fuse (11) | ||
10 | Disconnect connector (13) to pressure switch | ||
11 | Unscrew nuts at hydraulic pump (12) and lift out hydraulic pump | ||
12 | Install in the reverse order | ||
13 | Check oil level, hydraulic fluid |
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