

Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant
Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

LEXMARK Printer MS310dn
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
Narrow Media/Bin Full Sensor Removal
Cover Removal
Remove the right cover. See “Right cover removal” on page 160.
Remove the left cover. See “Left cover removal” on page 144.
Remove the rear door and cover. See “Rear door and cover removal” on page 205.
Remove the top cover. See “Top cover removal” on page 210.
Sensor and Cable Disconnection
Disconnect the cable JNRW1 from the controller board.
Remove the six screws (A) securing the sensor and upper exit guide to the redrive assembly.
Sensor and Component Removal
Cooling Fan Duct Removal
Preparation
Ensure the device is powered off
Gather necessary tools for the procedure
Right Cover Removal
Remove the right cover as per instructions on page 160
Cooling Fan Duct Removal
Remove the screw (A) securing the cooling fan duct
Carefully remove the cooling fan duct
Post Removal Check
Main Drive Gearbox Removal
Remove the left cover
Squeeze the latch and detach the link from the front door
Remove the 4 screws (A)
Remove the main drive gearbox
Disconnect the cable from the main drive gearbox
Remove the spring (B)
Remove the fuser gear (C)
Duplex Gear Assembly Removal
Remove the left cover
Remove the rear door and cover
Remove the power supply
Remove the power supply shield
Remove the duplex
Position the printer so that it sits on its right side
Remove the E‑clip (A)
Remove the screw (B)
Remove the screw (C)
Separator Pad Removal
Cover and Door Removal
Remove the right cover
Remove the front door
MPF Components Removal
Remove the MPF pick roller cover
Remove the MPF pick roller
Jam Access Cover Removal
Remove the jam access cover
Separator Pad and Related Components Removal
Access the parts list for your equipment in MaintainX.
Dust Cover (250-Sheet Tray)
40X8520
Rear Door And Cover
40X8054
Right Cover
40X8052
Front Access Cover
40X8056
Cartridge Plunger
40X9148
Dust Cover (250-Sheet Tray)
40X8520
Rear Door And Cover
40X8054
Right Cover
40X8052
Front Access Cover
40X8056
Cartridge Plunger
40X9148
Dust Cover (250-Sheet Tray)
40X8520
Rear Door And Cover
40X8054
Right Cover
40X8052
Front Access Cover
40X8056
Cartridge Plunger
40X9148
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
Thousands of companies manage their assets with MaintainX













