HYDRAULIC SYSTEM (PUMP ASSEMBLY) (TASK 4)

TM55-1730-215-13 & P

(3) Attach front legs (1), front casters (7) and tow bars (2, 3

and 4) to the front end, of the main frame.

(4) Rotate the main frame to place in an upright position.

(5) Refer to paragraphs 3-13 and 3-14 and reassemble the scissors

assembly, floorplate, ladders and guardrails as directed.

3-16. HYDRAULIC SYSTEM (PUMP ASSEMBLY) (TASK 4). Reference table 3-10.

Table 3-10. Hydraulic System (Pump Assembly) (Task 4)

TASK No. 4

ITEM

Paragraph

Pump Assembly

Removal

3-16b.

Pump Assembly

Inspection

3-16c.

Disassembly (AVIM)

Pump

Assembly

3-16d.

Cleaning (AVIM)

Pump Assembly

3-16e.

Pump Assembly

Inspection and

3-16f.

Repair (AVIM)

Reassembly (AVIM)

Pump Assembly

3-16g.

Pump Assembly

Installation

3-16h.

a. General. Disassembly or major repair of the hydraulic pump

assembly should not be attempted by AVUM. Repair of the pump

assembly will normally be accomplished by the supporting AVIM unit.

Refer to figure 3-4 for exploded view.

b. Removal.

(1) Disconnect the hydraulic hose from the pump.

(2) Remove the four bolts attaching the pump to the platform floor

plate.

c. Inspection.

(1) Inspection of the removed pump is not applicable for AVUM

personnel. Install new pump as described in paragraph 3-16h.

(2) Package unserviceable pump for return to repair activity.