DHK Optimus XL Operator's manual

User’s Instruction Manual
用户使用说明书

Overall length : 19.4" (493.3mm)
Width : 12.1" (307.7mm)
Height : 6.76" (171.9mm)
Wheelbase : 12.98" (330.1mm)
Ground clearance : 1.36" (34.6mm)
Weight (net) : 3.05kgs (6.8 LBs)
Front track/rear track : 10.23" (260.0mm)/10.43" (265.0mm)
Tire diameter/width : Ø4.6”, 1.8” (Ø 118mm, 45mm)
Wheel diameter/width : Ø3.2”, 1.6” (Ø81mm, 42mm)
Gear ratio : 10.68:1

3670 motor KV(RPM) : 2260
Power : 14.8V
Empty load current : 4.0A(10V)
Resistance(Ω) : 0.01Ω
Length(including motor shaft) : 85mm
Diameter : 36mm
Weight : 338g
Shaft diameter : 5mm
Battery (Li-Po) : 2-4S
Features : Metal gears, ball bearings
Working voltage : 6.0V
Speed (seconds/60℃) : 0.16sec
Torque : 9kg/cm (88.3Ncm)
Net weight : 60g
Size(LxWxH) : 55x21x43mm

Part# Desc
8381-100 Assembly of diff gear box
8381-101 Diff set
8381-102 Diff outdrive/pins (dia 2*10mm)
8381-103 Pins(dia 2*10mm) (16 pcs)
8381-104 Flathead screw-coarse thread(KB2.6*10mm) (16 pcs)
8381-105 Crown gear-41T (large)/pinion gear-11T (small)
8381-106 Diff case set/diff case cover/diff gasket
8381-107 Washer-A/washer-B (8 pcs each)
8381-108 Gear-18T (2 pcs)/gear-12T (4 pcs)
8381-109 O Ring(dia 8mm*dia 2mm) (16 pcs)
8381-110 Ball bearing(dia 10mm*dia 15*4mm) (2 pcs)
8381-111 Diff pins(dia 4*25.8mm) (4 pcs)
8381-112 Assembly of the pinion gear
8381-113 Flathead screw(KM2.6X6mm) (16 pcs)
8381-114 Ball bearing(dia 8mm*dia14*4mm) (2 pcs)
8381-115 Pins(dia 2*8mm) (16 pcs)
8381-116 Pinion gear outdrive/pins(dia 2*8mm)
8381-117 Ball bearing(dia 5mm*dia 11*4mm) (2 pcs)
8381-118 Diff gear box-F/R
8381-119 B head screw-coarse thread(BB3*16mm) (16 pcs)
8381-200 Central diff gear box(complete)
8381-201 Central diff set
8381-203 Spur gear-43T(plastic) (2 pcs)
8381-204 Set screws (M4*4mm) (16 pcs)
8381-206 Center diff gear box/center diff gear box plate
8381-207 B head screw-coarse thread(BB3*20mm) (16 pcs)

Part# Desc
8381-208 Center outdrive set
8381-300 Shock absorber complete (aluminum) (2 pcs)
8381-301 Shock cap (2 pcs)
8381-302 Shock connecting rod-upper/lower/O ring (dia 12mm*dia 2mm)
8381-303 Shock adjust ring /O ring (dia 18.5mm*dia 1.5mm) (2 pcs)
8381-304 Shock body (2 pcs)
8381-305 Shock ball (8 pcs)
8381-306 M3 nylon nut (8 pcs)
8381-307 Lower shock mount/piston/O ring(dia 13mm*dia 1.5mm)
8381-308 O ring (16 pcs)
8381-309 Shock shaft (4 pcs)
8381-310 Shock spring (4 pcs)
8381-400 Anti-roll bar assembly
8381-40L Assembly of anti-roll bar linkage-left
8381-40R Assembly of anti-roll bar linkage-right
8381-401 Anti-roll bar rod end (8 pcs)
8381-402 Anti-roll bar linkage (4 pcs)
8381-403 Anti-roll bar pivot ball-upper/lower (4 sets)
8381-404 Set screws (M3*3mm) (8 pcs)
8381-405 Anti-roll bar(dia 2.2mm) (2 pcs)
8381-50L Assembly of upper sus.arm-left
8381-50R Assembly of upper sus.arm-right
8381-501 Upper sus.arm ball (4 pcs)
8381-502 Upper sus.arm/rod end (2 sets)
8381-503 Upper sus.arm linkage (2 pcs)
8381-600 Servo saver assembly-complete
8381-601 Brass washer (4 pcs)
8381-602 Servo saver bushing/adjustment ring
8381-603 Servo saver spring (4 pcs)
8381-604 Servo saver sus. Arm-upper/lower/steering sus. Arm
8381-605 B head screw-coarse thread(BB3*12mm) (16 pcs)
8381-606 Screw bushing (16 pcs)
8381-607 Steering plate
8381-608 Shaft (2 pcs)
8381-6Z1 Steering linkage (2 pcs)
8381-6Z2 Plastic rod end (8 pcs)
8381-6Z3 Double way ball end (8 pcs)
8381-701 Upper sus.arm mount-rear/suspension mount
8381-702 B head screw-coarse thread(BB3*14mm) (16 pcs)
8381-703 B head screw-coarse thread(BB3*10mm) (16 pcs)
8381-704 Sus.arm long screws/short axle (2 sets)
8381-706 Lower sus.arm-front (2 pcs)
Part# Desc
8381-708 Wheel axle (2 pcs)
8381-709 Steering arm (2 pcs)
8381-710 Ball bearing(dia 6mm * dia 12*4mm) (2 pcs)
8381-711 Hex adapter/M12 17mm nut
8381-729 Pins(dia 2*14mm) (16 pcs)
8381-713 B head screw(BM3*12mm) (16 pcs)
8381-714 C-hub (2 pcs)
8381-715 B head screw(BM3*20mm) (16 pcs)
8381-716 Set screws (M4*10mm) (16 pcs)
8381-717 Shock tower (2 pcs)
8381-718 Pivot ball mount (4 pcs)
8381-719 Upper sus.arm shaft (4 pcs)
8381-720 Front bumper/upper sus.arm mount-front
8381-721 Lower sus.arm plate-front
8381-722 Tire complete (white rims) (2 pcs)
8381-723 C-hub screw bushings (16 pcs)
8381-724 T head hex screws (TM4*12mm) (16 pcs)
8381-725 T head hex screws (TM4*22mm) (16 pcs)
8381-726 B head screw-coarse thread(BB3*18mm) (16 pcs)
8381-727 B head screw(BM3*56mm) (8 pcs)
8381-728 B head screw(BM3*43mm) (8 pcs)
8381-801 Lower sus.arm-rear (2 pcs)
8381-802 Rear hub-L/R
8381-803 B head screw(BM3*18mm) (16 pcs)
8381-804 Wing mount/wing brace-L/R
8381-805 B head screw(BM3*10mm) (16 pcs)
8381-806 Rear wing rod-long/short
8381-807 Pin-A(dia 1.5mm) (16 pcs)
8381-808 Rear wing (white)
8381-9M1 Motor mount-upper/lower
8381-9M2 Motor gear-15T/set screw(M4*4mm)
8381-9S0 Assembly of 9kgs servo (with servo horns)
8381-9S1 Servo mount
8381-9S2 Servo arm (2 pcs)
8381-9S3 B head screw(BM3*6mm) (16 pcs)
8381-9Z0 Assembly of steering tie rod
8381-9Z1 Steering tie rod (2 pcs)
8381-001 Chassis
8381-002 Side guard-L/R
8381-003 Battery mount-F/R
8381-004 Upper deck mount-F/R
8381-005 Central drive shaft-F
8381-006 Central drive shaft-R

Part# Desc
8381-007 Receiver cover-upper/lower
8381-008 Antenna tube (3pcs) Outer dia: 3.2mm, Internal dia: 2.0mm, Length: 12mm
8381-009 Pin-B(dia 1.2mm) (16 pcs)
8381-010 Screw washer(4 pcs)
8381-011 Flathead screw(KM3X10mm) (16 pcs)
8381-012 Flathead screw-coarse thread(KB3*10mm) (16 pcs)
8381-013 Flathead screw-coarse thread(KB3*12mm) (16 pcs)
8381-014 Flathead screw (KM3*5mm) (16 pcs)
8381-015 Flathead screw(KM3X18mm) (16 pcs)
8381-016 Upper deck-A
8381-017 Upper deck-B
8381-018 Body post-F/R/wire mount
8381-019 Battery cover/battery cover mount
8381-020 Hex driver H17 (Plastic)
8381-021 Painted body (PVC body)
8381-022 17mm nut (4 pcs/set)
8381-023 Painted body (PC body)
H118 Brushless ESC (80A)
H115 Brushless motor (KV:2260)
H103 LiPo battery (7.4V, 20C, 3200mAh)
P131 LiPo battery (7.4V, 20C, 2600mAh)
D301 Servo (9kg metal gears)
D302T 2 channel 2.4GHz transmitter
D302S 4 channel 2.4GHz receiver
Part# Desc
P101 Motor cooling fan/B head screw(BM4*15mm)
P102 Smart multi-functional charger & discharger
P103 LiPo battery (7.4V, 30C, 3200mAh)
D302HT 2 channel 2.4GHz LCD transmitter
P122 Central Diff Gear-43T (Zinc Alloy)
P124 Steering link
P125 Lower Suspension Arm (2 pcs)
P126 C-Hub (2 pcs)
P127 Suspension Mount (2 pcs)
P128 Left/Right Rear Hub
P129 Diff Case set/Diff Case Cover
P130 Front/Rear Diff Gear Box
8381-023C Clear PC body
8381-207
8381-206
8381-206
8381-200 Assembly of the
center diff gear box
8381-208
8381-110
8381-111
8381-108
8381-107
8381-108
8381-109
8381-110
8381-201
8381-109
8381-103
8381-106
8381-107
8381-108
8381-107
8381-108
8381-107
8381-106
8381-203
8381-104
8381-103
8381-208
8381-201
8381-50L
Assembly of upper sus.arm-Left
8381-50L
Assembly of upper sus.arm-Right 8381-600
8381-606
8381-300 Assembly of the
shocks
8381-400 Assembly of the
sway bar
8381-100 Assembly of the
diff gear box
8381-601
8381-405
8381-404 8381-403
8381-403
8381-402 8381-402 8381-401
8381-403
8381-401 8381-402 8381-401
8381-40R
8381-40L
8381-303
8381-308 8381-307
8381-304
8381-307 8381-307
8381-309 8381-306
8381-302 8381-301
8381-50R
8381-50L
8381-501
8381-501
8381-502
8381-503
8381-502
8381-502
8381-503
8381-502
8381-117
8381-605
8381-601 8381-608
8381-608
8381-601 8381-604
8381-607 8381-605
8381-606
8381-601 8381-602 8381-604 8381-604 8381-603 8381-602
8381-310
8381-305
8381-305
8381-302
8381-101
8381-112
8381-118
8381-118
8381-110
8381-110
8381-112
8381-115
8381-105 8381-116
8381-107
8381-114
8381-113
8381-107
8381-108
8381-102
8381-111
8381-103
8381-106
8381-108
8381-107
8381-108
8381-109
8381-107
8381-101
8381-108
8381-107
8381-106
8381-105
8381-103
8381-109
8381-102
8381-104

8381-710
8381-711 8381-306
8381-306
8381-306
8381-306
8381-727
8381-727
8381-728
8381-728
Assembly of the
front sus.arm system
8381-708
8381-708
8381-722
8381-726
8381-723
8381-400
8381-726
8381-100
8381-722
8381-300
8381-300
8381-50L
8381-50R
8381-719
8381-719
8381-726
8381-721
8381-119
8381-715
8381-715
8381-720
8381-720
8381-703
8381-306 8381-718
8381-718
8381-717
8381-726
8381-716
8381-716
8381-725
8381-725
8381-723
8381-723
8381-723
8381-724
8381-714
8381-714
8381-724
8381-710
8381-703
8381-702
8381-119
8381-119
8381-711
8381-711
8381-729
8381-709 8381-110
8381-103
8381-708
8381-707
8381-729
8381-711
8381-722
8381-711
8381-710
8381-709
8381-110
8381-707
8381-103
8381-707
8381-706
8381-706
8381-701
8381-701
8381-710
8381-711
8381-306
8381-306
8381-728
8381-727
8381-306
8381-728
8381-727
Assembly of the
rear sus.arm system
Assembly of the motor gear
8381-729
8381-803
H115
8381-9M1 8381-9M1
8381-808
8381-702
8381-808
8381-804
8381-807
8381-804
8381-805
8381-715
8381-806
8381-805
8381-306
8381-703
8381-805 8381-605
8381-702
8381-804
8381605
8381-803
8381-803
8381-605
8381-804
8381-703
8381-306
8381-726
8381-721
8381-717
8381-718 8381-726
8381-300
8381-715
8381-300
8381-103
8381-103
8381-708
8381-708
8381-400
8381-110
8381-802
8381-711 8381-722
8381-100
8381-707
8381-707
8381-716
8381-119
8381-719
8381-50R
8381-726
8381-729
8381-50L
8381-726
8381-802
8381-702
8381-702
8381-119
8381-801
8381-110
8381-711
8381-710
8381-711
8381-722
8381-726
8381-716
8381-719
8381-701
8381-701
8381-204 8381-9M2

8381-004
8381-600
8381-012
8381-011
8381-012
8381-012
8381-012
8381-013
8381-012
8381-012
8381-015
8381-012
8381-015
8381-012
8381-014
8381-012
8381-013
8381-012
8381-011
8381-011
8381-010
8381-008
8381-009 8381-007 8381-007
D302R
H118
8381-005
8381-006
8381-002
8381-004
8381-004
8381-003
8381-002
8381-001
8381-9S3
8381-9S2
8381-703
8381-703
D301
8381-9S1
8381-9Z0
8
3
8
1
-
6
Z
0
8
3
8
1
-
6
Z
0
8381-9Z0
8
3
8
1
-
6
Z
0
8
3
8
1
-
6
Z
0
P101 Motor cooling fan-Optional
8381-020
8381-021
8381-803
8381-702
8381-713
8381-713
8381-803
8381-703
8381-009
8381-703
8381-805
8381-805
8381-702
8381-703
8381-703
8381-703
8381-009
8381-009
8381-009
8381-019
8381-703
8381-019
8381-018
8381-018
8381-018
8381-017
8381-016
H103
8381-9Z0
8381-9Z1
8381-6Z3
8381-6Z3
8381-6Z2
8381-6Z2 8381-6Z3
8381-6Z3 8381-6Z2
8381-6Z2
8381-6Z1
8381-6Z0

8