LiftMaster 3840 3840 Manual - Page 36

Repair Parts

Page 36 highlights

REPAIR PARTS Rail Assembly Parts 5 3 6 1 7 4 Installation Parts 5 42 KEY PART NO. NO. DESCRIPTION 1 41A6353 Hardware bag 2 (includes sprocket coupling) 2 81C275 Rack 3 41A6262 Complete trolley assembly 4 3077SD Screw Drive one-piece rail 7 feet (2.1 m) 3088SD Screw Drive one-piece rail 8 feet (2.4 m) 5 41A4836 Drive sprocket kit 6 25C20 Coupling 7 41A6312 Rail End Bracket NOT SHOWN 28A143 Wire Clips LOCK LIGHT 13 KEY PART NO. NO. 1 398LM DESCRIPTION Smart Control Panel® 2 373P 3-Button remote control 3 10A19 3V2016 Lithium battery: LED and opener 7 6 4 10A33 8 5 29C151 3V2450 Lithium battery: proximity switch Remote control visor clip 6 41A2828 Emergency release rope and handle NOTICE assembly 11 7 41B4494-1 2-Conductor bell wire, white & white/red 8 41A5047 Door bracket w/clevis pin & fastener CEILING MOUNT ONLY UP 9 10 9 41A4353 Header bracket w/clevis pin & fastener 10 41A5034 Safety sensor kit (receiving and sending eyes) with 3 feet (.9 m) 2-conductor bell wire 12 13 11 178B34 12 178B35 Straight door arm section Curved door arm section 13 41A5266-1 Safety sensor brackets (2) 14 485LM Battery NOT SHOWN 101D173 Push bar for door control 14 41A4675-7 Installation hardware bag (includes hardware listed on page 5) 114A3741 Owner's manual 114A3741SP Owner's manual-Spanish 36

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36
1
6
2
3
5
4
7
8
11
12
6
NOTICE
UP
CEILING MOUNT ONLY
9
7
1
5
10
13
14
LOCK
LIGHT
3
4
2
KEY
PART
NO.
NO.
DESCRIPTION
1
398LM
Smart Control Panel
®
2
373P
3-Button remote control
3
10A19
3V2016 Lithium battery: LED and opener
4
10A33
3V2450 Lithium battery: proximity switch
5
29C151
Remote control visor clip
6
41A2828
Emergency release rope and handle
assembly
7
41B4494-1
2-Conductor bell wire, white & white/red
8
41A5047
Door bracket w/clevis pin & fastener
9
41A4353
Header bracket w/clevis pin & fastener
10
41A5034
Safety sensor kit (receiving and sending
eyes) with 3 feet (.9 m) 2-conductor bell
wire
11
178B34
Straight door arm section
12
178B35
Curved door arm section
13
41A5266-1
Safety sensor brackets (2)
14
485LM
Battery
NOT SHOWN
101D173
Push bar for door control
41A4675-7
Installation hardware bag
(includes hardware listed on page 5)
114A3741
Owner’s manual
114A3741SP
Owner’s manual-Spanish
Installation Parts
REPAIR PARTS
Rail Assembly Parts
KEY PART
NO.
NO.
DESCRIPTION
1
41A6353
Hardware bag
(includes sprocket coupling)
2
81C275
Rack
3
41A6262
Complete trolley assembly
4
3077SD
Screw Drive one-piece rail
7 feet (2.1 m)
3088SD
Screw Drive one-piece rail
8 feet (2.4 m)
5
41A4836
Drive sprocket kit
6
25C20
Coupling
7
41A6312
Rail End Bracket
NOT SHOWN
28A143
Wire Clips