Boxer 320 Parts ManualSerial No.s 3931 & Higher
Part No. 76345-808
Manufactured by:Phone: Sales - 800-831-0042,Parts and Service - 800-255-8839 www.boxerequipment.com
Morbark, Inc.8507 S. Winn Rd., P.O. Box 1000,
Winn, Michigan 48896www.morbark.com
B I G P O W E R I N A L L P L A C E S
®
PARTS MANUAL REVISION LOG
Rev: DateAffected:
PagesChanged:
Description of Changes:
- Oct 24, 2013 All Initial ReleaseA March 31,
201522 Updated Item 10 Part Num-
ber.
1.1
Table of Contents
Parts List and Illustrations Page NumberRoutine Maintenance Replacement Parts ..................................................................ivUniversal Mounting Plate and Loader Arm ................................................................ 2Loader Arm Assembly................................................................................................. 5Decals Group ............................................................................................................. 6Travel Drive Group .................................................................................................... 8Idler Wheel and Spring Assembly............................................................................. 10Mid-Wheel Assembly ................................................................................................11Main Control Valve Group ....................................................................................... 12Diverter Valve Group ............................................................................................... 15Rear Frame Assembly m .......................................................................................... 16Hydraulic Filter and Engine Shroud Group ............................................................... 18Muffler and Electrical Group ..................................................................................... 20Pump Group ............................................................................................................. 21Air Filter Assemby..................................................................................................... 22Hydraulic Cooler Group ............................................................................................ 23Battery Group ........................................................................................................... 24Hydraulic Schematic ................................................................................................. 25Electrical Schematic ................................................................................................. 26Write your machines Serial Number in the space below for future reference. The serial number is located on the metal tag on the left side of the machine.
Rev: DateAffected:
PagesChanged:
Description of Changes:
- Oct 24, 2013 All Initial ReleaseA March 31,
201522 Updated Item 10 Part Num-
ber.
1.2
Routine Maintenance Replacement PartsThe following parts should be considered as normal stock part items in your location. Keeping a supply of these will enable you to keep the Boxer in full service.
Part Name Part Number
Maintenance Kit ................................................................................................................. 29834-700 Idler Wheel Repair Kit........................................................................................................ 29834-703 Mid - Wheel Repair Kit....................................................................................................... 29834-704 Air Filter Element ............................................................................................................... 29135-772Air Filter Pre-cleaner.......................................................................................................... 29135-771Fuel Filter (In-Line) ............................................................................................................ 29135-722Hydraulic Oil Filter ............................................................................................................. 26838-326Engine Oil Filter ................................................................................................................ 29135-727Hydraulic Oil ..................................................................................................................... Chevron Rykon Premium
ISO 46 or equalSeal Kit for Tilt Cylinder ..................................................................................................... 26820-045Seal Kit for Wheel Motor.................................................................................................... 26735-087Replacement Ignition Key.................................................................................................. 29295-009 Replacement Access Panel Key ....................................................................................... 29341-436
1
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2
1
23
45 6
7897
761010
11
12
12
137
14
12
15
15
1617 18
19
2021
22
12
23
2524
2627
Universal Mounting Plate and Loader Arm Group
3
Universal Mounting Plate and Loader Arm Group
Item No. Description Quantity Part Number
1 COUPLER LATCH PIN 2 30090-803
2 SPRING 2 24741-087
3 ROLL PIN 2 21154-015
4 COUPLER- ATTACHMENT PLATE 1 29510-426
5 PIN CLIP - RIGHT 2 30003-803
6 ROUND PIN 2 30024-803
7 GREASE ZERK - STRAIGHT 8 26891-005
8 BOLT 4 21619-103
9 LOCK WASHER 4 21171-140
10 PIN CLIP (CLOSED) 1 30016-803
11 CYLINDER - TILT 1 26820-028
11A TILT CYLINDER SEAL KIT (Not Shown) 1 26820-045
12 CONNEX BUSHING 10 23128-005
13 BOOM ARM 1 40084-803
14 ROUND PIN 1 30025-803
15 AUXILIARY HOSE 2 26265-076
16 BULKHEAD FITTING 2 26510-305
17 QUICK DISCONNECT, FEMALE 1 26538-215
18 QUICK DISCONNECT, MALE 1 26538-216
19 HOSE ASSY, FC639-04-04 1 26211-116
20 90 DEGREE FITTING 2 26510-105
21 PIN CLIP - LEFT 1 30004-803
22 COUPLER LATCH STOP 2 30042-803
23 HOSE 1 26211-119
24 RELIEF BLOCK 1 26614-681
25 BOLT, RELIEF BLOCK 2 21454-028
26 FITTING 2 26510-213
27 FITTING 1 26510-205
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5
1
2
3
16
10
1716
15
12
4
514
67
98
13
11
11
11
11
3
16
Loader Arm Assembly
Item No. Description Quantity Part Number
1 BOOM ARM 1 40084-8032 FLUTED KNOB 1 29341-4963 ROUND PIN 2 30027-8034 BOOM LOCK PIN 1 21129-4355 BOOM LOCK 1 30062-8036 LIFT CYLINDER HOSE ASSY 2 26211-1207 BOLT 4 21619-1038 LOCK WASHER 4 21171-1409 PIN CLIP - OPEN 1 30014-803
10 FITTING, SAE MALE 90° 2 26510-10511 BUSHING 3 23128-00512 ROUND PIN 1 30025-80313 90 DEGREE ZERK 1 26891-04214 LIFT CYLINDER 1 26820-030
SEAL KIT - LIFT CYLINDER 1 26820-04315 PIN CLIP - STRAIGHT 1 30016-80316 GREASE ZERK 3 26891-00517 ROUND PIN 1 30108-803
6
Decal Group
1210
11
161
1213
14
15
20
8
1618
17
1625
1
2
1
3
4
5
7
6
20
9
21
7
Decal Group
Item No. Description Quantity Part Number
1 CRUSH HAZARD DECAL 4 39510-0012 320 DECAL 2 39510-0203 BOXER DECAL 1 39510-0754 BURN HAZARD DECAL 1 39510-0575 BOXER DECAL 1 39510-0766 RYKON PREMIUM ISO 46 DECAL 1 39510-0157 MORBARK LOGO 1 39510-1458 ATTACHMENT SECURE DECAL 1 39510-0139 LIFTING EYE DECAL 1 39510-00410 QUICK CONNECT BURN HAZARD DECAL 1 39510-00911 INSTALL CYL LOCK DECAL 1 39510-01212 GASOLINE ONLY DECAL 1 39510-00213 REFUELING WARNING DECAL 1 39510-01114 READ MANUAL DECAL 1 39510-00815 BOXER DECAL 1 39510-14016 OPERATOR SAFETY DECAL 1 39510-02217 OPERATOR CONTROLS DECAL 1 39510-02118 AUX VALVE TO NEUTRALDECAL 1 39510-02419 BATTERY GROUND DECAL (NOT SHOWN) 1 39510-00720 TIE DOWN DECAL 3 39510-00521 BOXER INTERNET ADDRESS DECAL 1 39510-15022 TAG, MOD, WT, HP (NOT SHOWN)) 1 39510-15323 SERIAL NUMBER DECAL (NOT SHOWN) 2 39510-06524 BOXER DECAL (NOT SHOWN) 1 39510-14625 CALL BEFORE YOU DIG DECAL 1 39510-14926 TAG, SN, MAN DATE (NOT SHOWN) 1 39510-154NS DECAL, LOW OIL 1 39510-223
8
21
20
3
4
5
6
8
16
910
1112
15
13
14
17, 18, 19
Travel Drive Group
9
Travel Drive Group
Item No. Description Quantity Part Number
1 BOLT 8 21619-2582 FRONT IDLER ASSEMBLY 2 SEE PAGE 103 FITTING 4 26510-0524 WHEEL MOTOR 2 26735-001
5 WOODRUFF KEY 2 26735-0886 OUTPUT SHAFT 2 26735-0907 WHEEL MOTOR SEAL KIT (NOT SHOWN) 2 26735-087
8 FLANGE NUT 8 21733-4109 TRACK 2 29510-40110 DRIVE HUB 2 30106-80311 COTTER PIN 2 21126-02212 SPROCKET 2 30109-80313 FLAT WASHER 12 21171-14514 BOLT 12 22425-25515 CASTLE NUT 2 22531-36116 MID-WHEEL “SPOOL” ASSEMBLY 6 SEE PAGE 1117 BOLT 2 21619-10318 WASHER 2 21161-15519 WASHER, LOCK 2 21171-14020 WASHER, LOCK 20 21171-143
10
12
34
510
78
14 138
7 12
1110
9
15
6
Idler Wheel and Spring Assembly
Item No. Description Quantity Part Number
1 TENSION LOCK PLATE 1 30010-8032 JACKING BOLT WELDMENT 1 40057-8013 SPRING TENSIONER WELDMENT 1 40007-8034 SPRING 1 24741-1905 TRACK FORK WELDMENT 1 40055-8016 WHEEL ASSEMBLY 1 40070-803
7 BEARING 2 29510-4278 IDLER SPACER TUBE 2 30017-8039 IDLER PIN 1 40018-803
10 SEAL 2 29510-43111 SNAP RING 1 24125-00812 FRONT IDLER WHEEL 1 29510-40413 LOCK WASHER 1 21171-14314 BOLT 1 21612-61115 FLAT WASHER 1 32217-901
11
Mid Wheel Assembly
Item No. Description Quantity Part Number
1 MID-WHEEL ASSEMBLY 1 40010-803
2 NUT 2 21733-4103 WASHER 2 21161-1164 SEAL 2 29510-4285 SNAP RING 2 29510-4296 BEARING 2 29510-4307 MIDWHEEL 1 30102-8038 MIDWHEEL AXLE 1 30029-803
23
45
67
8
65
432
1
12
45
673
30
31
38
3532
228
29 8
1
2
34
399
11 411
12
1314
15
10
1716
18
19
20
2122
2325
24
2726
33
Main Control Valve Group
13
Item No. Description Quantity Part Number
1 CONTROL KNOB 2 29341-4622 BOOM/BUCKET CONTROL LEVER 3 30097-8033 FITTING 4 26510-2084 FITTING 6 26510-2095 TUBE, COUNTERBALANCE TO CONTROL VALVE 1 40029-8036 FITTING 1 26510-1097 TUBE ASSEMBLY, LEFT HAND DRIVE MOTOR, FRONT PORT 1 40026-8038 TUBE ASSEMBLY, LEFT HAND DRIVE MOTOR, REAR PORT 1 40024-8039 COUNTERBALANCE VALVE 1 26633-22110 LIFT CYLINDER HOSE ASSEMBLY 2 26596-20111 TUBE ASSEMBLY, RIGHT HAND DRIVE MOTOR, FRONT PORT 1 40027-80312 TUBE ASSEMBLY, RIGHT HAND DRIVE MOTOR, REAR PORT 1 40025-80313 TUBE, COUNTERBALANCE TO AUX VALVE 1 40030-80314 90 DEGREE FITTING 1 26510-10815 TUBE, PUMP, LOW SIDE 1 40072-80316 TEST PORT 1 26538-42517 TEST PORT DUST CAP 1 26538-41618 FITTING 1 26510-21119 TEE FITTING 1 26510-33520 CARTRIDGE 1 26661-20921 NYLOCK NUT 2 21733-45722 WASHER 4 21161-00723 FITTING 2 26510-20624 TUBE, DIVERTER TO AUX VALVE 1 40028-80325 DIVERTER VALVE 1 26629-15326 90 DEGREE FITTING 1 26510-10727 FITTING 1 26510-20728 BOLT 2 21619-06229 UNION FITTING 1 26512-50530 CONTROL VALVE ASSEMBLY 1 26661-20631 KNOB 1 29341-49732 ROUND LEVER SHAFT 2 30098-80333 TUBE ASSY, PUMP, HIGH SIDE 1 40031-80334 NUT - M8 X 1.25 4 21731-70835 NUT - M10 X 1.5 ZC 4 21731-71036 TRAVEL CONTROL HANDLE, CAST 2 29341-49837 ROUND LEVER SHAFT 2 30098-80338 CAST HANDLE 2 29341-46239 CARTRIDGE 1 26633-366
Main Control Valve Group
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1
23
4
5
6
15
14
13
1211
10
9 7
13
8
Diverter Valve Group
Item No. Description Quantity Part Number
1 TEXTURED GRIP 1 29341-4632 LEVER 1 30096-8033 BOLT 3 21619-0624 LOCK WASHER 3 21171-1395 FITTING, SAE MALE 90 1 26531-1446 CLAMP 1 26516-4107 HOSE 1 18510-5588 VALVE 1 26629-1559 RELIEF VALVE CARTRIDGE 1 26661-209
10 NYLOCK NUT 3 21733-45711 FITTING, SAE 1 26510-20912 TUBE ASSY 1 40030-80313 HOSE, AUXILIARY, 320 2 26265-07614 FITTING, SAE MALE 90 1 26510-10715 FITTING, SAE MALE STR 2 26510-206
16
1
30
31
25
28
29
2
19
2322
24
20
21
27
263
4
8
9
10
1011 1213 14
14
10
10 15
16 1718
10
5 6 7
Rear Frame Group
17
Rear Frame Group
Item No. Description Quantity Part Number
1 MANUAL HOLDER 1 39234-2102 ENGINE OIL FILTER 1 29135-7273 FUEL TANK W/CAP 1 39236-4304 CAP, FUEL TANK 1 26849-1685 BOLT 2 21619-0556 FLAT WASHER 2 21161-0627 NUT 2 21733-4578 BUSHING, STEEL 1 25312-0019 VALVE, SHUT OFF 1 29295-01310 HOSE CLAMP 6 26516-23011 FUEL HOSE 1 32389-90112 FUEL FILTER 1 29135-72213 GROMMET 1 24721-38914 FUEL HOSE 2 32390-90115 FUEL, SHUT OFF, ELECTRIC 1 40558-901NS FITTING, BARBED 2 26531-60316 BOLT 2 21619-05517 WASHER 2 21661-06218 NUT 2 21733-45719 OPERATOR PLATFORM 1 40022-80320 BOLT 2 21619-35821 WASHER 4 21161-516NS ROUND BUSHING 2 30033-80322 SELF LOCKING NUT 2 21733-46123 COMPRESSION SPRING 2 24741-18824 RUBBER MATT 1 32234-90125 HAND GRIP 2 29341-46426 UPPER CONTROL PANEL 1 40021-80327 BOLT 4 21619-05628 LOCK WASHER 4 21171-13929 FLAT WASHER 4 21161-00830 LOWER SERVICE ACCESS PANEL 1 40032-80325 ACCESS PANEL LOCK 2 29341-495NS KEY, ACCESS PANEL LOCK 2 29341-436
18
18
16
15
19
2
1
34
5
6
7
8910
4
411
1312
1417
20
Hydraulic Filter and Engine Shroud Group
19
Hydraulic Filter and Engine Shroud Group
Item No. Description Quantity Part Number
1 HYDRAULIC FILTER ASSEMBLY 1 26838-3152 HEX HEAD BOLT 3 26838-3293 HYDRAULIC FILTER TOP COVER PLATE 1 26838-3304 O-RING SEAL KIT 1 26838-3275 HYDRAULIC FILTER PRESSURE SPRING 1 26838-3286 HYDRAULIC FILTER ELEMENT 1 26838-3267 FILTER HOLDER BASKET 1 26838-3318 BOLT 2 26838-3329 WASHER 2 21161-31010 FILTER HEAD 1 26838-333
11 DIPSTICK - PLUG ASSEMBLY 1 40023-80312 90 DEGREE MALE FITTING 1 26511-48813 VENT HOSE 1 32262-90114 HYDRAULIC TANK VENT CAP 1 26849-27515 ENGINE SHROUD 1 30107-80316 BOLT 4 21619-05517 FLAT WASHER 4 21161-00818 HYDRAULIC TANK CLEAN-OUT COVER 1 26849-40219 TANK CLEAN-OUT COVER GASKET 1 26849-44020 LOCK WASHER 4 21171-139
20
Muffler and Electrical Group
1
109 2
3
4
56
78
Item No. Description Quantity Part Number
1 IGNITION SWITCH 1 29295-0062 MOLDED KEY SET ON RING 1 29295-0093 MUFFLER 1 29135-2264 SHEET METAL SCREW 1 21266-0065 SPARK ARRESTOR 1 29135-2276 REMOTE MOUNT POSITIVE JUMPER TERMINAL 1 27214-4307 MUFFLER GASKET 2 29135-2288 ENGINE, KOHLER, (20.5 HP) 1 29135-2029 LOCK NUT 4 21731-70810 ENGINE HOUR METER 1 29316-96211 LOW OIL PRESSURE ALARM (not shown) 1 29315-09512 LOW OIL ALARM HARNESS (not shown) 1 47001-90313 IGNITION HARNESS (not shown) 1 47002-80314 ENGINE THROTTLE (not shown) 1 24731-00215 GUARD, MUFFLER (not shown) 1 29135-229
21
Pump Group
Item No. Description Quantity Part Number
1 LOCK WASHER 2 21171-1402 BOLT 2 21625-1063 PUMP 1 26711-0034 HYDRAULIC INLET TUBE 1 18510-5785 CLAMP 1 26516-4106 90 DEGREE O-RING FITTING, #12 1 26531-1457 O-RING, #12 1 26511-9128 O-RING, #10 2 26511-9109 MALE FITTING, #10 2 26510-21010 90 DEGREE FITTING 2 26510-108
9
10
81 2
3
7
65
4
22
88
9
1
7
10
4
3
2
65
Air Filter Assembly
Item No. Description Quantity Part Number
1 AIR CLEANER ASSEMBLY 1 29295-1362 AIR INTAKE BONNET 1 29321-4063 HOSE CLAMP 1 26516-0234 FILTER MOUNTING BAND 1 29295-1115 BOLT 2 21619-0556 AIR FILTER ELEMENT - INNER 1 29135-7727 AIR FILTER ELEMENT - OUTER 1 29135-771
8 HOSE CLAMP 2 26516-0239 INTAKE HOSE 1 32221-901
10 END COVER 1 29295-147NS HEAT SHIELD 1 30151-803
23
12
1 23
141
65
9
41
10115
87
Hydraulic Cooler Group
Item No. Description Quantity Part Number
1 CLAMP, SUPEREX 36-38 4 26516-4102 RETURN HOSE 1 18510-5563 RETURN HOSE 1 18510-5584 90 DEGEE ELBOW, #12 2 26531-1465 O-RING SEAL, #12 2 26511-9126 HYDRAULIC COOLER 1 26844-1317 FLAT WASHER 4 21161-0078 MOUNTING BOLT 4 21625-7859 HYDRAULIC COOLER PROTECTIVE COVER 1 30084-80310 MOUNTING BOLT, M6 4 21625-70511 LOCK WASHER, M6 4 21171-18912 12 V COOLER FAN 1 26844-132
24
1
2
36 4
75
Item No. Description Quantity Part Number
1 BATTERY 1 29315-2602 ADJUSTABLE BATTERY HOLDDOWN 1 29315-3013 RED BATTERY TERMINAL INSULATOR 1 29315-0394 BLACK BATTERY TERMINAL INSULATOR 1 29315-3085 BATTERY CABLE, POSITIVE 1 47004-8036 BATTERY CABLE, NEGATIVE 1 47012-8037 BATTERY HOLDOWN, ADJSTBLE 10” BOLTS 2 29315-302
NS POWER CABLE 1 47004-803
Battery Group
25
LIFTCYLINDER
LEFT TRACKMOTOR
RIGHT TRACKMOTOR
TILTCYLINDER
AUX. ATTACHMENTMOTOR
TANK &FILTER
PUMP,3 GPM
STAGE 2PUMP,8 GPM
STAGE 1
FILTER
AUXVALVE
CONTROLVALVE
DIVERTERVALVE
COUNTERBALANCEVALVE
Hydraulic Schematic
48000-803
26
OIL
COOLER
FAN
HOUR METER
SEE KOHLER COMMAND
CH18-745 ENGINE SCHEMATICS FOR MORE DETAILS
GROUND
RED 14 GA
BLUE 16 GA
RED/ WHITE 14 GA
WHITE 16 GA
BLUE 16 GA
RED 14 GA
BLACK 16 GA
RED/WHITE 14 GA
WHITE 16 GA
RED/WHITE 16 GA
BLACK 16 GA
RED 18 GA
GREEN 18 GA
BLACK 14 GA
RED 8 GA BATTERY CABLE
BLACK 8 GA BATTERY CABLE
GREEN 18 GA
OIL
PRESSURE
ALARM
POSITIV
E
JUMPER POST
RED 10 GA
IGNITION SWITCH
RED 12 GA
30A FUSE
STARTER
SOLENOID
BLUE 16 GA
7 RED 16 GA
15 BLACK 16 GA
RED
BLUE
2 YELLOW
2 WHITE
RED
Electric Schematic
47000-803
27
F
M
F F
5F
2P
2F BLK
-A- 16 GA BLU
-B- 14 GA RED
-C- 14 GA RED/WHT
-D- 16 GA WHT
16 GA BLU -E-
14 GA RED -G-
16 GA WHT -F-
14 GA RED/WHT -H-
16 GA BLK -I-
16 GA RED/WHT
16 GA BLK
16 GA RED -J-
16 GA BLK -K-
18 GA GRN -L-
18 GA RED -M-
14 GA BLK
18 GA GRN
ENGINE SIDE
16 GA RED -N-PIN 1
16 GA BLK -O-PIN 2
Electrical Schematic
47008-803
Phone: Sales - 800-831-0042,Parts and Service - 800-255-8839 www.boxerequipment.com
Morbark, Inc.8507 S. Winn Rd., P.O. Box 1000,
Winn, Michigan 48896www.morbark.com
Manufactured by:
B I G P O W E R I N A L L P L A C E S
®
