599 Menlo Drive Technical: support parallax.com Rocklin, California 95765, USA Web store: www.parallax.com Office: (916) 624-8333 Educational: learn.parallax.com Fax: (916) 624-8003 Crawler Kit for the Parallax Small Robot ( 30055) The Crawler Kit Rev B This kit allows your Parallax Small Robot to walk on six legs. Assembly takes approximately 60 minutes to complete. Before getting started, take an inventory of the parts in your kit. Use Fig 1 to identify each part to the parts list. Parallax Boe-Bot Robot ( 28132 or 28832), ActivityBot ( 32500), ActivityBot 360 ( 32600) and Robot Shield with Arduino ( 32335) are sold separately. Recommended Tools WARNING Small needle-nosed pliers DO NOT use electric screwdrivers with this kit. Please assemble using Phillips 2 point screwdriver hand tools only to avoid damaging A sharp-tipped hobby knife, your Crawler. such as an X-Acto knife -OR- A hand drill with 7/64 (2.8 mm) bit Parts List Description Item Qty A (2) Crawler Side B (2) Servo Horn C (4) End Leg D (6) Rubber Feet, Black E (4) 4 1/16 Nylon Spacer F (2) 4 1/8 Nylon Spacer G (4) Extension Arm H (2) 3/4 Hex Nylon Standoff I (4) 4-40 1 Hex Nylon Standoff J (2) 4-40 5/8 Phillips Pan Head Screw K (6) 4-40 Phillips Self Tapping Screw L (10) 4-40 3/8 Phillips Pan Head Screw M (6) 4-40 Hex Nut N (6) 4-40 Nylon Insert Locknut O (2) Center Leg P (6) 4-40 Phillips Pan Head Screw Q (12) Plastic Screw Cover, Black R (8) 4 .031 Nylon Washer, Large Fig 1 J K L P Copyright Parallax, Inc. Crawler Kit for the Parallax Small Robot ( 30055) V3.1 4/16/2018 Page 1 Step 1 Assembling the Crawler Sides Following Fig 2, install the Nylon standoffs (H & I) on the Crawler sides (A) using the screws (L). The shorter Item Qty Description standoffs (H) go to the center, and the longer standoffs (I) are mounted by the ends. Tighten screws firmly. (A) (2) Crawler Side Each side panel should be a mirror image of the other. (H) (2) 3/4 Hex Nylon Standoff Before moving on position the pieces exactly as they (I) (4) 1 Hex Nylon Standoff appear in Fig 3 and double check your work and (L) (6) 3/8 Phillips Pan Head Screw proceed to Step 2. L L A I I H L H L I I A L L Fig 2 Fig 3 Use Fig 4 as a guide to install end legs. Insert self- Step 2 Installing the End Legs tapping screw (K) through screw cover (Q) and middle hole of end leg (C). Screw into standoffs (I). Tighten, Item Qty Description then loosen until legs can spin freely but are not floppy. Before continuing, position the pieces exactly as they (C) (4) End Leg appear in Fig 5. Double check your work and then (K) (4) Phillips Self-Tapping Screw proceed to Step 3. (Q) (4) Plastic Screw Cover C C Q Q I I K K C C Q Q K I K I I Fig 4 Fig 5 Copyright Parallax, Inc. Crawler Kit for the Parallax Small Robot ( 30055) V3.1 4/16/2018 Page 2