H115/H115S, H120/H120CS, H130/H130S, H140/H140S, H160/H160S, H180/H180S, and H195 Hydraulic Hammers Tool - Remove and Install Caterpillar

Removal of the Tool

Note: Use caution when you touch the hammer tool. The hammer tool is very hot after the tool has been active.

Illustration 1	g00824831

1. Lay the hammer on blocks. The blocks should be high enough to allow the retaining pins to be removed.

2. Put the host machine's transmission in neutral. The parking brake should be engaged.

3. Stop the engine.
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   Illustration 2	g00815602

   Note: Step 4 of the removal process is performed for the following models: 140/H140s and 160/H160s. Refer to Illustration 2.

4. Fully depress spring loaded locking pin with screwdriver (2) and remove one 3Q-7776 Pin (4). Fully depress spring loaded locking pin with screwdriver (1) and remove the second 3Q-7776 Pin (5).
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   Illustration 3	g00815597

   Note: Step 5 of the removal process is performed for the following models: 115/H115s, 130/H130s, 180/H180s and H195.

5. Fully depress spring loaded locking pin (6) with a screwdriver. Remove pin (3) that locks retaining pin (4) and retaining pin (5). Remove retaining pin (4) and retaining pin (5).

   Note: Step 6 of the removal process is performed for the following models: 120/H120s/H120Cs.

   Note: The 120/H120s/H120Cs hammers do not have spring pins.

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   Illustration 4	g00822691

6. Remove locking pin (3). Remove the two retaining pins (4) and (5).

7. In order to remove the tool, use a suitable lifting device. Refer to the Table 1 for the weight of the tool. Remove hammer tool (1).
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   Table 1

   Weights of Large Hammer Tools
   	115 H115s	120 H120s H120Cs	130 H1130s	140 H140s	160 H160s	180 H180s	H195
   Blunt Tool	58 kg (128 lb)	68 kg (150 lb)	90 kg (198 lb)	122 kg (268 lb)	185 kg (407 lb)	225 kg (495 lb)	345 kg (759 lb)
   Super Blunt Tool			111 kg (244 lb)	134 kg (295 lb)	214 kg (471 lb)	248 kg (546 lb)
   Chisel Tool	67 kg (147 lb)	78 kg (172 lb)	104 kg (229 lb)	137 kg (301 lb)	198 kg (436 lb)	230 kg (506 lb)	370 kg (814 lb)
   Long Chisel	74 kg (163 lb)	85 kg (187 lb)	120 kg (264 lb)	161 kg (354 lb)	212 kg (466 lb)	280 kg (616 lb)
   Soft Rock Chisel Tool			103 kg (227 lb)	125 kg (275 lb)	197 kg (433 lb)	240 kg (528 lb)	298 kg (656 lb)
   Hard Rock Chisel Tool			102 kg (224 lb)	137 kg (301 lb)	198 kg (436 lb)	245 kg (539 lb)	370 kg (814 lb)
   Moil Tool	67 kg (147 lb)	77 kg (169 lb)	103 kg (227 lb)	135 kg (297 lb)	187 kg (411 lb)	225 kg (495 lb)	370 kg (814 lb)
   Long Moil Tool	74 kg (163 lb)	85 kg (187 lb)	120 kg (264 lb)	159 kg (350 lb)	204 kg (449 lb)	280 kg (616 lb)
   Pyramidal Tool	66 kg (145 lb)	76 kg (167 lb)	104 kg (229 lb)	137 kg (301 lb)	187 kg (411 lb)	215 kg (473 lb)	370 kg (814 lb)

8. After you remove the hammer tool, inspect the lower tool bushing for wear. Refer to the Operation and Maintenance Manual, "Tool Bushing (Lower) - Inspect/Replace" for information on inspecting the bushing.

9. After you have removed the hammer tool, inspect the hammer tool for wear. Refer to the Operation and Maintenance Manual, "Tool - Inspect" for information on inspecting the hammer tool.

10. After you have removed the hammer tool, inspect the seal for the bushings for wear. You must replace the seal if the seal is worn or if the seal is damaged.

Installation of the Tool

1. Position the hammer in order to install the retaining pins from the top of the housing.
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   Illustration 5	g00824831

2. Clean hammer tool (1) and lubricate the sides of hammer tool (1) that contacts the bushing with grease. Do not put grease on top of the tool.

3. Clean all of the pins. Lubricate all of the pins with grease.

4. Install hammer tool (1) and align the grooves of tool (1) with the pin bores.

   Note: Step 5 of the installation process is performed for the following models: 140/H140s and 160/H160s. Refer to Illustration 6.

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   Illustration 6	g00815602

5. Fully depress spring loaded locking pin with screwdriver (2). Install retaining pins (4) and (5).

   Note: Step 6 of the installation process is performed for the following models: 115/H115s, 130/H130s, 180/H180s and H195.

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   Illustration 7	g00815597

6. Fully depress spring loaded locking pin (6) with a screwdriver. Install retaining pins (4) and (5).

7. Install locking pin (3) in order to lock the retaining pins.

8. Check that retaining pin (4) and retaining pin (5) are secured by locking pin (3).

   Note: Step 9 of the installation process is performed on the 120/H120s/H120Cs model.

   Note: The 120/H120s/H120Cs hammers do not have spring pins.

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   Illustration 8	g00822691

9. Install two retaining pins (4) and (5).

10. Install pin (3) in order to lock the retaining pins.

11. Check that retaining pin (4) and retaining pin (5) are secured by locking pin (3).