202 series Pneudraulic Installation Tools (HK938) Safety Instructions III. OPERATING HAZARDS: GLOSSARY OF TERMS AND SYMBOLS: 1. Use of tool can expose the operator’s hands to hazards including: crushing, impacts, cuts, abrasions and heat. Wear suitable gloves to protect hands. 2.
202 series Pneudraulic Installation Tools (HK938) Specifications STROKE: 0.75 in (1.90 cm) POWER SOURCE: Huck POWERIG Hydraulic Unit ® WEIGHT: See model-specific drawings. HOSE KITS: Use only genuine HUCK Hose Kits rated @ 10,000 psi (689.5 bar) working pressure. MAX AIR PRESSURE: 90 psi (6.2 bar) HYDRAULIC FLUID: Hydraulic fluid shall meet...
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(10.4) (10.4) * MODEL FEATURE The 202V and 202LV models have a Tubing and Slide Assembly (P/N 128044): a ribbed “ON/OFF” vacuum- regulating slide. When the tool is not in use, the OFF position will prevent air loss. See Figure 15, for the location of the assembly (pictured in the ON position) on the tool.
202 series Pneudraulic Installation Tools (HK938) Principles of Operation PULL PISTON SPRING DAMPER VALVE HYDRAULIC HYDRAULIC PISTON PISTON THROTTLE VALVE THROTTLE VALVE (RETURN POSITION) (PULL POSITION) Hydraulic Oil Air Pressure Exhaust Air EXHAUST AIR PISTON PULL STROKE RETURN STROKE When the trigger is pressed, the throttle valve moves When fastener installation is completed, the trigger is down to the PULL position, and pressurized air is released.
® Always use pintail bottles with models Place the pin in the work-hole and place the collar over 202B and 202V. Replace damaged pintail the pin. See WARNINGS. (If the collar has only one deflectors and bottles. tapered end, that end must be out toward tool.) Hold the pin in the hole.
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Pintail Models 202B: Reach in the window of pintail bottle End Cap Deflector and remove the retaining ring and washer; then remove the pintail bottle and adapter. (Figure 5) Models 202V & 202LV: See P inTAil oTTle Acuum ysTem isAssembly 5.
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This procedure applies to models 202, 202B, 202L. For Assembly Tool onto the piston, then slide the front component identification, see Figures 3, 4, & 14a. gland assembly off the piston. (Figure 4) NOTE: For 202V & 202LV, also see P inTAil oTTle Igure...
202 series Pneudraulic Installation Tools (HK938) Disassembly (continued) PINTAIL BOTTLE/VACUUM SYSTEM DISASSEMBLY This procedure is applicable to models 202V and 202LV only; it should be used in conjunction with the previous Igure sections, g and h . For component enerAl...
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4. Assemble piston, Polyseal, and retaining ring. (Note thread end cap assembly into rear of head. the orientation of the Polyseal in Figure 7.) NOTE: For 202V and 202LV, also see P inTAil oTTle 5. Assemble front gland, O-ring, Back-up ring, Polyseal,...
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PINTAIL BOTTLE/VACUUM SYSTEM ASSEMBLY 4. Install Quad-ring onto the air piston. This procedure is applicable to models 202V and 202LV only; it should be used in conjunction with the previous 5. Lubricate the piston rod. Press the assembled air...
202 series Pneudraulic Installation Tools (HK938) Fill and Bleed This section documents the “bleed-&-fill” procedure. For 4. Stand the tool upright on a bench. Trigger the tool component identification, see Figures 9, 10, & 11. slowly (20–30 cycles), and bend the fill bottle at a right-angle (90°) to the tool.
202 series Pneudraulic Installation Tools (HK938) Measuring Tool Stroke Igure 202, 202B, 202V 1. Cycle the piston all the way forward and measure X. 2. Cycle and hold the piston back and measure Y. STROKE = Y-X Igure 202L 202LV &...
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202 series Pneudraulic Installation Tools (HK938) Tool Base (all models) Igure 116134-1 Gland Assembly 123754 Timing Pin 115505-1 Throttle Arm 125118 Throttle Valve 116408 Bumper Pivot Screw 504408 125752 * O-ring (2) Cylinder Assembly 111803-1 Piston Rod 507164 130725 Swivel Assy Air Piston 111959-1 500903 O-ring...
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202 series Pneudraulic Installation Tools (HK938) Tool Head 202 & 202L Igure 501110 505818 * Back-up Ring Polyseal 123757 506653 Retaining Ring Front 122432 500816 506654 Washer 505817 * Gland Cap O-ring Gland Wiper Seal 506160 * Polyseal 123761 120588 590240-1 ** Adapter Rotatable Stop...
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202 series Pneudraulic Installation Tools (HK938) Tool Head 202B, 202V, & 202LV Igure 506675 Tubing * WARNING sticker (590240-1) Connector (V models) MUST be purchased and placed as shown if it becomes lost, damaged, or unreadable, or if the Handle Assembly is replaced.
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202 series Pneudraulic Installation Tools (HK938) Limited Warranties Limited Lifetime Warranty on BobTail® Tools: Tooling, Part(s) and Other Items not manufactured by Huck: Huck International, Inc. warrants to the original purchaser that its BobTail® installation tools manufactured after 12/1/2016 HUCK makes no warranty with respect to the tooling, part(s), or other items manufactured by third parties.
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