JLG 12SP - MONARCH BRAND PUMP - Brush Replacement; Motor Assembly - Remove;Install - Reference Marks; Motor;Brush Cover

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SECTION 2 - SERVICE PROCEDURES

2-14 – JLG Lift – 3120775

MONARCH BRAND PUMP - Brush Replacement

Motor Assembly - Remove/Install - Reference Marks

Motor/Brush Cover - Remove/Install

Pump Motor - Removal/Installation - Reference Marks

• For reference when reassembling, mark motor cover, housing

and valve body position before disassembling.

1. Motor Top Cover 4. Housing/Motor Valve Body

2. Cover/Housing Reference Mark

Reference Mark 5. Motor Valve Body

3. Motor Housing

Motor/Brush Cover - Removal/Installation

1. Motor/Brush Cover (a)

2. Cover Screws (b)

3. Washers

4. Power Leads to Lead Clips (Soldered)

5. Power Lead Clip Attach Screws

REMOVE THE MOTOR COVER CAREFULLY, THE (SHORT) POWER LEADS INSIDE THE COVER FROM THE (+/–) POSTS ARE SOL-

DERED TO ATTACH CLIPS WHICH ARE FASTENED TO THE BRUSH CARRIER ASSEMBLY WITH SCREWS (ITEM-5). RAISE THE COVER

STRAIGHT UP - REMOVE THE SCREWS - THEN HINGE THE COVER UP (SEE CENTER ILLUSTRATION) AND PRY THE CLIPS OFF OF

THE BRUSH CARRIER ASSEMBLY TO COMPLETELY REMOVE THE MOTOR COVER.

NOTE: (a) Once cover screws are removed, you may need to tap lightly around the edge of the top cover to separate it from the motor housing.

Read the important note above before attempting to remove the cover.

(b) These steel screws are threaded into the aluminum valve body, do not overtighten.

JLG 12SP - MONARCH BRAND PUMP - Brush Replacement; Motor Assembly - Remove;Install - Reference Marks; Motor;Brush Cover - Remove;Install